File:  [LON-CAPA] / rat / client / Attic / code.html
Revision 1.14: download - view: text, annotated - select for diffs
Sat Mar 3 16:45:10 2001 UTC (23 years, 3 months ago) by www
Branches: MAIN
CVS tags: HEAD
Starting to work on setparms

    1: <html>
    2: 
    3: <!--
    4: The LearningOnline Network
    5: Resource Assembly Tool
    6: 7/23,7/24,7/26,
    7: 8/11,8/14,8/18,8/19,8/20,8/21,8/22,8/25,8/26,8/28,8/30,8/31,
    8: 9/1,9/2,9/4,9/5,9/6,
    9: 1/7,1/8,1/10,1/14,1/15,1/16,1/21,1/22,1/29,1/30,1/31,
   10: 2/2,2/3,2/10,2/12,2/13,2/14,2/15,2/17,2/18,2/19,2/20,2/21,2/22,
   11: 5/2,5/3,5/4,5/5,5/6,5/8,5/9,5/13,5/18,5/20,5/22,5/24,5/25,
   12: 6/7,6/8,6/9,6/10,6/12,6/15,7/4,7/26,7/28,7/31,8/5,8/19,8/24,
   13: 01/17/01,03/03 Gerd Kortemeyer with Scott Harrison
   14: -->
   15: 
   16: 
   17: <head>
   18: <script language="JavaScript">
   19: 
   20: var row=new Array();
   21: var maxrow=-1;
   22: var col=new Array();
   23: var maxcol=-1;
   24: 
   25: var colmap=new Array();
   26: var colmap2=new Array();
   27: var colmap3=new Array();
   28: var colmap4=new Array();
   29: var colmap5=new Array();
   30: var colmap6=new Array();
   31: var obj=new Array();
   32: var objcont=new Array();
   33: var objparms=new Array();
   34: var objlinks=new Array();
   35: var rowcont=new Array();
   36: var rowtype=new Array();
   37: var coltype=new Array();
   38: var rcol=new Array();
   39: var rrow=new Array();
   40: var cw=new Array();
   41: var rh=new Array();
   42: 
   43: var undostack=new Array();
   44: var undopointer=0;
   45: var stored=0;
   46: var editmode=0;
   47: var notclear=0;
   48: var linkmode=0;
   49: var lastinfo='';
   50: var graphdef='no';
   51: var mode='';
   52: var mainrun=0;
   53: var tablemode=0;
   54: var mostrecent=0;
   55: var zscale=3;
   56: 
   57: var disrows=0;
   58: var discols=0;
   59: 
   60: var finishdone=0;
   61: var tim=0;
   62: var funny='|';
   63: var reqaction='';
   64: var canceltim;
   65: 
   66: var expense=0;
   67: 
   68: var data1=new Array(1024);
   69: var data2=new Array(1024);
   70: var data3=new Array(1024);
   71: var data4=new Array(1024);
   72: var data5=new Array(1024);
   73: 
   74: var inf;
   75: 
   76: // ------------------------------------------------ Insert a row into the table
   77: 
   78: function insertrow(j,ex1,ex2) {
   79:    var kj;
   80:    stored=0;
   81:    expense++; expense++;
   82:    objects1='';
   83:    objects2='';
   84:    for (kj=0;kj<=maxrow;kj++) {
   85:       if ( row[kj]==j )   { objects1=rowcont[kj]; }
   86:       if ( row[kj]==j+1 ) { objects2=rowcont[kj]; } 
   87:       if ( row[kj]>j ) { row[kj]++; } 
   88:    }
   89:    maxrow++;
   90:    row[maxrow]=j+1;
   91:    rowcont[maxrow]=':';
   92:    colcover=':'+ex1+':'+ex2+':';
   93:    objects=objects1+':'+objects2;
   94:    data1=objects.split(':');
   95:    for (kj=0;kj<data1.length;kj++) {
   96:      if ((data1[kj]!='') && (data1[kj]!=undefined)) {
   97:        thisisobj=obj[data1[kj]];
   98:        thisobjtype=thisisobj.split('&')[0];
   99:        if (thisobjtype=='v') {
  100:           if (rowcont[maxrow].indexOf(':'+data1[kj]+':',0)==-1) {
  101:              thisobjcol=thisisobj.split('&')[1];
  102:              if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  103:                 colcover+=thisobjcol+':';  
  104:                 rowcont[maxrow]+=data1[kj]+':';
  105:              }
  106:           }
  107:        }
  108:        if (thisobjtype=='h') {
  109:              updown=thisisobj.split('&')[4];
  110:              leftupdown=updown.split(':')[0];
  111:              rightupdown=updown.split(':')[1];          
  112:              thisobjdest=thisisobj.split('&')[3];
  113:              thisobjtofrom=thisisobj.split('&')[2];
  114:              thisobjfrom=thisobjtofrom.split(':')[0];
  115:              thisobjto=thisobjtofrom.split(':')[1];
  116:              thisobjdir=col[thisobjto]-col[thisobjfrom];
  117:              thisobjrow=row[thisisobj.split('&')[1]];
  118:              topbottom=thisobjrow-j-1;
  119:              newobj='';
  120:              if (leftupdown==-1) {
  121:                 if (topbottom<0) {
  122:                    if (thisobjdir<0) {
  123:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  124:                    } else {
  125:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  126:                    }
  127:                 }
  128:              } else {
  129:                 if (topbottom>0) {
  130:                    if (thisobjdir<0) {
  131:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  132:                    } else {
  133:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  134:                    }
  135:                 }
  136:              }
  137:              if ((newobj!='') && (newobj!=undefined)) {
  138:                 thisobjcol=newobj.split('&')[1];
  139:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  140:                    colcover+=thisobjcol+':';  
  141:                    rowcont[maxrow]+=obj.length+':';
  142:                    obj[obj.length]=newobj;
  143:                 }
  144:              }
  145:              newobj=''; 
  146:              if (rightupdown==-1) {
  147:                 if (topbottom<0) {
  148:                    if (thisobjdir<0) {
  149:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  150:                    } else {
  151:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  152:                    }
  153:                 }
  154:              } else {
  155:                 if (topbottom>0) {
  156:                    if (thisobjdir<0) {
  157:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  158:                    } else {
  159:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  160:                    }
  161:                 }
  162:              }
  163:              if ((newobj!='') && (newobj!=undefined)) {
  164:                 thisobjcol=newobj.split('&')[1];
  165:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  166:                    colcover+=thisobjcol+':';  
  167:                    rowcont[maxrow]+=obj.length+':';
  168:                    obj[obj.length]=newobj;
  169:                 }
  170:              } 
  171:        }
  172:      }
  173:    }
  174:    if (rowcont[maxrow]!=':') {
  175:       rowcont[maxrow]=rowcont[maxrow].substring(1,rowcont[maxrow].length-1);
  176:    } else {
  177:       rowcont[maxrow]='';
  178:    }
  179: }
  180: 
  181: // --------------------------------------------- Creates a new condition object
  182: 
  183: function newcondition(content,type) {
  184:    var ko;
  185:    stored=0;
  186:    ko=obj.length;
  187:    obj[ko]='c';
  188:    objcont[ko]=content+':'+type+':cond';
  189:    return ko;
  190: }
  191: 
  192: // ---------------------------------------------- Creates a new resource object
  193: 
  194: function newresource(rid,cid,text,url,ext,type) {
  195:    stored=0;
  196:    objcont[addobj(rid,'b&'+rid+'&'+cid+':0:0:0')]=
  197:     text+':'+url+':'+ext+':'+type+':res';
  198: }
  199: 
  200: 
  201: // -------------------------------- Insert a condition into a port of an object
  202: 
  203: function insertcond(obj1,portnr,cond) {
  204:    var k;
  205:    stored=0;
  206:    data1=obj[obj1].split('&');
  207:    for (k=2;k<data1.length;k++) {
  208:        data2=data1[k].split(':');
  209:        if (data2[0]==portnr) {
  210:           data2[3]=cond;
  211:           data1[k]=data2.join(':');
  212:        }
  213:    }
  214:    obj[obj1]=data1.join('&');
  215: }
  216:  
  217: // --------------------------------------------- Insert a column into the table
  218: // Inserts a new table column after table column j
  219: 
  220: function insertcol(j) {
  221:    var kj;
  222:    stored=0;
  223:    for (kj=0;kj<=maxcol;kj++) {
  224:       if ( col[kj]>j ) { col[kj]++; } 
  225:    }
  226:    maxcol++;
  227:    expense++; expense++;
  228:    col[maxcol]=j+1;
  229: }
  230:      
  231: // --------------------------------------------------------------- Find the row
  232: 
  233: function findrow(jid) {
  234:    var j;
  235:    for (j=0;j<=maxrow;j++) { if (row[j]==jid) { return j; } }
  236:    return -1;
  237: }
  238: 
  239: // --------------------------------------------------------------- Find the col
  240: 
  241: function findcol(jid) {
  242:    var j;
  243:    for (j=0;j<=maxcol;j++) { if (col[j]==jid) { return j; } }
  244:    return -1;
  245: }
  246: 
  247: // -------------------------------------------------------------- Map out a row
  248: //
  249: // b&rowID&colID:inObj:outObj:outCond&...
  250: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  251: // v&colID&inObj:outObj&updown
  252: //
  253: // returns middle (col number of middle of obj1)
  254: // sets colmap (map of cols with object numbers)
  255: 
  256: function maprow (jid,obj1,ign) {
  257:  var j; var k; var left; var right; var middle;
  258:  middle=-1;
  259:  for (j=0;j<=maxcol;j++) { colmap[j]=0; }
  260:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
  261:    data2=rowcont[jid].split(':');
  262:    for (j=0;j<data2.length;j++) {
  263:       data3=obj[data2[j]].split('&');
  264:       if (data3[0]=='b') {
  265:          left=maxcol;
  266:          right=0;
  267:          for (k=2;k<data3.length;k++) {
  268:             thiscol=col[data3[k].split(':')[0]];
  269:             if (thiscol<left)  { left=thiscol;  }
  270:             if (thiscol>right) { right=thiscol; }
  271:          }
  272:       }
  273:       if (data3[0]=='h') {
  274:          data4=data3[2].split(':');
  275:          if (col[data4[1]]>col[data4[0]]) {
  276:             left=col[data4[0]];
  277:             right=col[data4[1]];
  278:          } else {
  279:             right=col[data4[0]];
  280:             left=col[data4[1]];
  281:          }
  282:       }
  283:       if (data3[0]=='v') { left=col[data3[1]]; right=left; }
  284:       if (data2[j]==obj1) { middle=Math.round((left+right)/2); }
  285:       if ((data3[0]!='h') || (ign!=1)) {
  286:          for (k=left;k<=right;k++) { colmap[k]=data2[j]; }
  287:       } else {
  288:          colmap[left]=data2[j];
  289:          colmap[right]=data2[j];
  290:       }
  291:    }
  292:  }
  293:  return middle;
  294: }
  295: 
  296: // --------------------------------------------------------- Find hole in a row
  297: // jid: rowID
  298: // kid: colID, find point close to this
  299: // dkid: destination colID
  300: // returns colID
  301: 
  302: function comingthru (jid,kid,dkid) {
  303:    var k;
  304:    maprow(jid,-1,1);
  305:    knum=col[kid];
  306:    if (colmap[knum]==0) { return kid; }
  307:    right=-1;
  308:    for (k=knum+1;(k<colmap.length) && (right==-1);k++) {
  309:       if ((right==-1) && (colmap[k]!=colmap[knum])) { right=k; }
  310:    }
  311:    left=-1;
  312:    for (k=knum-1;(k>=0) && (left==-1);k--) {
  313:       if ((left==-1) && (colmap[k]!=colmap[knum])) { left=k; }
  314:    }
  315:    kup=-1;
  316: 
  317:    if ((left==-1) && (right==-1)) { right=colmap.length; }
  318: 
  319:    dknum=col[dkid];
  320:    dleft=left-dknum;
  321:    dright=right-dknum;
  322: 
  323:    if (dleft<0) { dleft=-dleft; }
  324:    if (dright<0) { dright=-dright; }
  325:    if ((dright<=dleft) && (right!=-1)) { kup=right; }
  326:    if ((dright>=dleft) && (left!=-1)) { kup=left; }
  327:    if (colmap[kup]==0) { return findcol(kup); }
  328: 
  329:    if (kup==right) { kup--; }
  330: 
  331:    if (kup<0) { 
  332:       insertcol(-1);
  333:       insertcol(0);
  334:    } else {
  335:       insertcol(kup);
  336:    }
  337:    return maxcol;
  338: }
  339: 
  340: // ----------------------------------------------------- Insert port into block
  341: // obj1: object number
  342: // d: direction from middle (>0: right, <0 left)
  343: // inout: in or out port (1: in, 2: out)
  344: // linkobj: object that the link goes to/comes from
  345: // sets inrow or outrow
  346: // return column
  347: 
  348: 
  349: function insertport (obj1,d,inout,linkobj) {
  350: 
  351:    var k; var port; var revport;
  352:    stored=0;
  353:    data1=obj[obj1].split('&');
  354:    middle=maprow(data1[1],obj1,0);
  355:    if (inout==1) {
  356:       inrow=data1[1];
  357:    } else {
  358:       outrow=data1[1];
  359:    }
  360:    if (d>0) {
  361:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) { data3[k]=0; }
  362:    } else {
  363:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) { data3[k]=0; }
  364:    }
  365:    for (k=2;k<data1.length;k++) { 
  366:       data2=data1[k].split(':');
  367:       data3[col[data2[0]]]=data2[inout];
  368:    }
  369:    port=-1;
  370:    if (d>0) {
  371:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) {
  372:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; }
  373:       }
  374:    } else {
  375:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) {
  376:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; } 
  377:       }
  378:    }
  379: 
  380:    if (port==-1) {
  381:       if (colmap[k]==0) {
  382:          revport=findcol(k);
  383:          if (inout==1) {
  384:             data1[data1.length]=revport+":"+linkobj+":0:0";
  385:          } else {
  386:             data1[data1.length]=revport+":0:"+linkobj+":0";
  387:          }
  388:       } else {
  389:          if (d>0) {
  390:             insertcol(k-1);
  391:          } else {
  392:             insertcol(k);
  393:          }
  394:          revport=maxcol;
  395:          if (inout==1) {
  396:             data1[data1.length]=revport+":"+linkobj+":0:0";
  397:          } else {
  398:             data1[data1.length]=revport+":0:"+linkobj+":0";
  399:          }
  400:       }
  401:    } else {
  402:       portfound=-1;
  403:       for (k=2;k<data1.length;k++) { 
  404:          data2=data1[k].split(':');
  405:          if (col[data2[0]]==port) {
  406:             data2[inout]=linkobj;
  407:             data1[k]=data2.join(':');
  408:             portfound=1;
  409:          }
  410:       }
  411:       revport=findcol(port);
  412:       if (portfound==-1) {
  413:          if (inout==1) {
  414:             data1[data1.length]=revport+":"+linkobj+":0:0";
  415:          } else {
  416:             data1[data1.length]=revport+":0:"+linkobj+":0";
  417:          }
  418:       }
  419:    }
  420:    obj[obj1]=data1.join('&');
  421:    return revport;
  422: }
  423: 
  424: // ---------------------------- Make a new object and add it to the row content
  425: // returns object number of generated object
  426:  
  427: function addobj(kjid,objs) {
  428:    stored=0;
  429:    expense++;
  430:    if ((rowcont[kjid]!='') && (rowcont[kjid]!=undefined)) { 
  431:       rowcont[kjid]+=':'; 
  432:    }
  433:    rowcont[kjid]+=obj.length;
  434:    obj[obj.length]=objs;
  435:    return obj.length-1;
  436: } 
  437: 
  438: // ---------------------------------------- Make horizontal connection for hrid
  439: // hoffs=-1: this line goes on top of hrid
  440: 
  441: function horizontal(hrid,hoffs,hfcol,htcol,hdest,hends) {
  442:    hcrid=-1;
  443:    if (hoffs==-1) {
  444:       hbrid=findrow(row[hrid]-1);
  445:    } else {
  446:       hbrid=findrow(row[hrid]+1);
  447:    }
  448:    if (hbrid!=-1) {
  449:       maprow(hbrid,-1,0);
  450:       hcrid=hbrid;
  451:       if (col[hfcol]>col[htcol]) { left=col[htcol]; right=col[hfcol]; }
  452:                             else { right=col[htcol]; left=col[hfcol]; }
  453:       if (colmap[left]!=0) {
  454:          hcrid=-1;
  455:       } else {
  456:          if (colmap[right]!=0) {
  457:             hcrid=-1;
  458:          } else {
  459:             for (kh=left+1;kh<right;kh++) {
  460:                if (colmap[kh]!=0) { 
  461:                   if (obj[colmap[kh]].split('&')[0]!='v') { hcrid=-1; }
  462:                }
  463:             }
  464:          }
  465:       }
  466:    }
  467: 
  468:    if (hcrid==-1) {
  469:       insertrow(row[hrid]+hoffs,hfcol,htcol);
  470:       addobj(maxrow,'h&'+maxrow+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  471:    } else {
  472:       addobj(hcrid,'h&'+hcrid+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  473:    }   
  474: }
  475: 
  476: // --------------------------------------- Deletes all references to object obj
  477: 
  478: function delobj(obj1) {
  479:    var k;
  480:    stored=0;
  481:    for (k=0;k<rowcont.length;k++) {
  482:       data4=rowcont[k].split(':');
  483:       rowcont[k]='';
  484:       for (k2=0;k2<data4.length;k2++) {
  485:          if (data4[k2]!=obj1) {
  486:             if ((rowcont[k]!='') && (rowcont[k]!=undefined)) { 
  487:                rowcont[k]+=':'; 
  488:             } 
  489:             rowcont[k]+=data4[k2]; 
  490:          }
  491:       }
  492:    }
  493:    obj[obj1]='';
  494: }
  495: 
  496: // --------------------------------------------------------- Garbage collection
  497: 
  498: function cleanup () {
  499:    message("Garbage Collection");
  500:    var j,kj,i;
  501:    disrows=0;
  502:    discols=0;
  503:    var emptyspots=0;
  504: 
  505:    for (kj=0;kj<=maxcol;kj++) { data1[kj]=0; }
  506:    for (kj=0;kj<=maxrow;kj++) {
  507:      rowtype[kj]=0;
  508:      if ((rowcont[kj]!='') && (rowcont[kj]!=undefined)) {
  509:        data2=rowcont[kj].split(':');
  510:        for (j=0;j<data2.length;j++) {
  511:          if (obj[data2[j]].substring(0,2)=='e&') {
  512:             rowtype[kj]=2;
  513:             data1[(obj[data2[j]].split('&'))[1]]=2;
  514:          }
  515:        }
  516:        maprow(kj,-1,1);
  517:        for (j=0;j<=maxcol;j++) {
  518:            if (colmap[j]!=0) {
  519:               if (data1[j]==0) { data1[j]=1; }
  520:               if (rowtype[kj]==0) {
  521:                  if (obj[colmap[j]].substring(0,2)!='v&') { 
  522:                     rowtype[kj]=1; 
  523:                  }
  524:               }
  525:               if (obj[colmap[j]].substring(0,2)=='b&') { 
  526:                  data1[j]=2;
  527:                  if (colmap[maxcol]==0) { emptyspots++; }
  528:                  rowtype[kj]=2;
  529:               }  
  530:            }
  531:        }
  532:      }
  533:    }
  534:    for (j=0;j<=maxcol;j++) { 
  535:       coltype[j]=data1[col[j]];
  536:       if (coltype[j]!=0) { discols+=1; } 
  537:    }
  538:    for (j=0;j<=maxrow;j++) {
  539:        if (rowtype[j]==2) { disrows+=3; }
  540:        if (rowtype[j]==1) { disrows+=1; }
  541:    }
  542:    if (emptyspots==0) {
  543:       insertrow(maxrow);
  544:       insertcol(maxcol);
  545:       addobj(maxrow,'e&'+maxcol);
  546:       discols++;
  547:       disrows++;
  548:       rowtype[maxrow]=2;
  549:       coltype[maxcol]=2;
  550:    }
  551: 
  552: }
  553: 
  554: // -------------------------------------------- Delete a condition from a block
  555: 
  556: function delcond(obj1,colid) {
  557:    var k;
  558:    stored=0;
  559:    data3=obj[obj1].split('&');
  560:    obj[obj1]=data3[0]+'&'+data3[1];
  561:    for (k=2;k<data3.length;k++) {
  562:       data4=data3[k].split(':');
  563:       if (data4[0]==colid) { 
  564:          data4[3]=0; 
  565:          objlinks[data4[2]]=(objlinks[data4[2]].split(':'))[0]+':'+
  566:                             (objlinks[data4[2]].split(':'))[1]+':0';
  567:       }
  568:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  569:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  570:       }
  571:    }
  572: }
  573:     
  574: // ----------------------------------------- Creates a new condition in a block
  575: 
  576: function crecond(obj1,colid,condtext,condtype) {
  577:    var k;
  578:    data3=obj[obj1].split('&');
  579:    obj[obj1]=data3[0]+'&'+data3[1];
  580:    for (k=2;k<data3.length;k++) {
  581:       data4=data3[k].split(':');
  582:       if (data4[0]==colid) { 
  583:          data4[3]=newcondition(condtext,condtype);
  584:          data2=objlinks[data4[2]].split(':');
  585:          objlinks[data4[2]]=data2[0]+':'+data2[1]+':'+data4[3];
  586:       }
  587:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  588:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  589:       }
  590:    }
  591: }
  592: 
  593: // ---------------------------------------- Delete the path between two objects
  594: // deletes the link linknr
  595: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  596: // v&colID&inObj:outObj&updown
  597: 
  598: function dellink (linknr) {
  599:   var k; var obj1; var obj2;
  600:   stored=0;
  601:   if ((objlinks[linknr]!='') && (objlinks[linknr]!=undefined)) {
  602:    data3=objlinks[linknr].split(':');
  603:    obj1=data3[0];
  604:    obj2=data3[1];
  605:    data3=obj[obj1].split('&');
  606:    obj[obj1]=data3[0]+'&'+data3[1];
  607:    for (k=2;k<data3.length;k++) {
  608:       data4=data3[k].split(':');
  609:       if (data4[2]==linknr) { data4[2]=0; data4[3]==0; }
  610:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  611:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  612:       }
  613:    }
  614:    data3=obj[obj2].split('&');
  615:    obj[obj2]=data3[0]+'&'+data3[1];
  616:    for (k=2;k<data3.length;k++) {
  617:       data4=data3[k].split(':');
  618:       if (data4[1]==linknr) { data4[1]=0; }
  619:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  620:          obj[obj2]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  621:       }
  622:    }
  623:    for (k=0;k<obj.length;k++) {
  624:      if ((obj[k]!='') && (obj[k]!=undefined)) {
  625:        data3=obj[k].split('&');
  626:        if (((data3[0]=='v') || (data3[0]=='h')) && 
  627:            (data3[data3.length-2]==linknr)) {
  628:              delobj(k);
  629:        }
  630:      }
  631:    }
  632:    objlinks[linknr]='';
  633:   }     
  634: }
  635: 
  636: // ----------------------------------------------------------- Join two objects
  637: // Links obj1 with obj2, creates new objlink, marks all elements with number
  638: 
  639: function joinres (obj1,obj2,cond) {
  640:    stored=0;
  641:    var minexpense;
  642:    var best;
  643: 
  644:    expense=0;
  645:    tryjoin(obj1,obj2,cond,1,1);
  646:    minexpense=expense;
  647:    best=0;
  648:    finishload();
  649: 
  650:    expense=0;
  651:    tryjoin(obj1,obj2,cond,1,-1);
  652:    if (expense<minexpense) {
  653:       best=1;
  654:       minexpense=expense;
  655:    }
  656:    finishload();
  657: 
  658:    expense=0;
  659:    tryjoin(obj1,obj2,cond,-1,1);
  660:    if (expense<minexpense) {
  661:       best=2;
  662:       minexpense=expense;
  663:    }
  664:    finishload();
  665: 
  666:    expense=0;
  667:    tryjoin(obj1,obj2,cond,-1,-1);
  668:    if (expense<minexpense) {
  669:       best=3;
  670:       minexpense=expense;
  671:    }
  672: 
  673: 
  674:    if (best==0) {
  675:       finishload();
  676:       tryjoin(obj1,obj2,cond,1,1);
  677:    }
  678:    if (best==1) {
  679:       finishload();
  680:       tryjoin(obj1,obj2,cond,1,-1);
  681:    }
  682:    if (best==2) {
  683:       finishload();
  684:       tryjoin(obj1,obj2,cond,-1,1);
  685:    }
  686: 
  687: }
  688: 
  689: 
  690: function tryjoin(obj1,obj2,cond,d1,d2) {
  691:    var k; var kr; var outcol; var incol; var d; var dest;
  692: 
  693:    dest=objlinks.length;
  694:    objlinks[dest]=obj1+':'+obj2+':'+cond;
  695: 
  696:    outcol=insertport(obj1,d1,2,dest);
  697:    insertcond(obj1,outcol,cond);
  698:    incol=insertport(obj2,d2,1,dest);
  699:    if (row[inrow]==(row[outrow]+1)) {
  700:       insertrow(row[outrow],-1,-1);
  701:    }
  702:    if (row[inrow]<row[outrow]) {
  703:       updown=1;
  704:       tcol=comingthru(inrow,incol,outcol);
  705:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  706:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  707:       incol=tcol;
  708:       tcol=comingthru(outrow,outcol,incol);
  709:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  710:       addobj(outrow,'v&'+tcol+'&'+dest+'&1');
  711:       outcol=tcol;
  712:    } else {
  713:      updown=-1;
  714:    }
  715: 
  716:    if (inrow==outrow) {
  717:       tcol=comingthru(inrow,incol,outcol);
  718:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  719:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  720:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  721:    } else {
  722: 
  723:       if (updown==-1) {
  724:          for (kr=row[outrow]+1;kr<row[inrow];kr++) {
  725:             rid=findrow(kr);
  726:             ncol=comingthru(rid,outcol,incol);
  727: 
  728:             if (ncol!=outcol) {
  729:                insertrow(kr-1,outcol,ncol);
  730:                kr++;
  731:                if (col[outcol]>col[ncol]) {
  732:                   addobj(maxrow,
  733:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  734:                } else {
  735:                   addobj(maxrow,
  736:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  737:                }
  738:             }
  739:             addobj(rid,'v&'+ncol+'&'+dest+'&-1');
  740:             outcol=ncol;
  741:          }
  742: 
  743:          if (incol!=outcol) {
  744:             insertrow(row[inrow]-1,outcol,incol);
  745:             if (col[outcol]>col[incol]) {
  746:                addobj(maxrow,
  747:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  748:             } else {
  749:                addobj(maxrow,
  750:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  751:             }
  752:          }
  753: 
  754:       } else {
  755:          for (kr=row[outrow]-1;kr>row[inrow];kr--) {
  756:             rid=findrow(kr);
  757:             ncol=comingthru(rid,outcol,incol);
  758:             if (ncol!=outcol) {
  759:                insertrow(kr,outcol,ncol);
  760:                if (col[outcol]>col[ncol]) {
  761:                   addobj(maxrow,
  762:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  763:                } else {
  764:                   addobj(maxrow,
  765:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  766:                }
  767:             }
  768:             addobj(rid,'v&'+ncol+'&'+dest+'&1');
  769:             outcol=ncol;
  770:          }
  771:          if (incol!=outcol) {
  772:             insertrow(row[inrow],outcol,incol);
  773:             if (col[outcol]>col[incol]) {
  774:                addobj(maxrow,
  775:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  776:             } else {
  777:                addobj(maxrow,
  778:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  779:             }
  780:          }
  781:       }
  782:    }  
  783: }
  784: 
  785: // ---------------------------------------------------------- Delete a resource
  786: // Deletes resource obj1
  787: // Reconnects resources going thru this one if recon=1
  788: 
  789: function delres (obj1,recon) {
  790:    var infromobj=new Array();
  791:    var inwithcon=new Array();
  792:    var inwithlink=new Array();
  793:    var outtoobj=new Array();
  794:    var outwithcon=new Array();
  795:    var outwithlink=new Array();
  796:    var inobjs=new Array();
  797:    var inobjscond=new Array();
  798:    var outobjs=new Array();
  799:    var outobjscond=new Array();
  800: 
  801:    var k; var k1; var k2; var found;
  802: 
  803:    stored=0;
  804: 
  805:    data1=obj[obj1].split('&');
  806:    for (k=2;k<data1.length;k++) {
  807:       data2=data1[k].split(':');
  808:       if (data2[1]!=0) {
  809:          k2=inwithlink.length;
  810:          inwithlink[k2]=data2[1];
  811:          data3=objlinks[data2[1]].split(':');
  812:          infromobj[k2]=data3[0];
  813:          inwithcon[k2]=data3[2];
  814:       }
  815:       if (data2[2]!=0) {
  816:          k2=outwithlink.length;
  817:          outwithlink[k2]=data2[2];
  818:          data3=objlinks[data2[2]].split(':');
  819:          outtoobj[k2]=data3[1];
  820:          outwithcon[k2]=data3[2];
  821:       }
  822:    }
  823:    for (k=0;k<inwithlink.length;k++)  { dellink(inwithlink[k]); }
  824:    for (k=0;k<outwithlink.length;k++) { dellink(outwithlink[k]); }
  825:    delobj(obj1);
  826:    objcont[obj1]='';
  827:    if (recon==1) {
  828:      message("Reconnecting");
  829:       for (k=0;k<inwithlink.length;k++) {
  830:          if (infromobj[k]!=obj1) {
  831:             found=0;
  832:             for (k2=0;k2<inobjs.length;k2++) {
  833:                if (inobjs[k2]==infromobj[k]) {
  834:                   if (inwithcon[k]!=0) {
  835:                      if ((inobjscond[k2]!='') &&
  836:                          (inobjscond[k2]!=undefined)) { 
  837:                          inobjscond[k2]+='||'; 
  838:                      }
  839:                      inobjscond[k2]+=
  840:                       '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  841:                    }
  842:                   found=1;
  843:                }
  844:             }
  845:             if (found==0) {
  846:                k2=inobjs.length;
  847:                inobjs[k2]=infromobj[k];
  848:                if (inwithcon[k]==0) {
  849:                   inobjscond[k2]='';
  850:                } else {
  851:                   inobjscond[k2]=
  852:                    '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  853:                }
  854:             }
  855:          }
  856:       }  
  857: 
  858:       for (k=0;k<outwithlink.length;k++) {
  859:          if (outtoobj[k]!=obj1) {
  860:             found=0;
  861:             for (k2=0;k2<outobjs.length;k2++) {
  862:                if (outobjs[k2]==outtoobj[k]) {
  863:                  if (outwithcon[k]!=0) {
  864:                      if ((outobjscond[k2]!='') &&
  865:                          (outobjscond[k2]!=undefined)) { 
  866:                          outobjscond[k2]+='||'; 
  867:                      }
  868:                      outobjscond[k2]+=
  869:                       '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  870:                   }
  871:                   found=1;
  872:                }
  873:             }
  874:             if (found==0) {
  875:                k2=outobjs.length;
  876:                outobjs[k2]=outtoobj[k];
  877:                if (outwithcon[k]==0) {
  878:                   outobjscond[k2]='';
  879:                } else {
  880:                   outobjscond[k2]=
  881:                    '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  882:                }
  883:             }
  884:          }
  885:       }
  886: 
  887:       for (k=0;k<inobjs.length;k++) {
  888:           cond='';
  889:           if ((inobjscond[k]!='') && (inobjscond[k]!=undefined)) { 
  890:              cond='('+inobjscond[k]+')'; 
  891:           }
  892:           for (k2=0;k2<outobjs.length;k2++) {
  893:               thiscond=cond;
  894:               if ((outobjscond[k2]!='') && (outobjscond[k2]!=undefined)) {
  895:                  if ((thiscond!='') && (thiscond!=undefined)) { 
  896:                     thiscond+='&&'; 
  897:                  }
  898:                  thiscond+='('+outobjscond[k2]+')';
  899:               }
  900:               condnr=0;
  901:               if ((thiscond!='') && (thiscond!=undefined)) { 
  902:                  condnr=newcondition(thiscond,'normal'); 
  903:               }
  904:               save(); 
  905:               joinres(inobjs[k],outobjs[k2],condnr);
  906:           }
  907:       }
  908:    }
  909: }
  910: 
  911: // -------------------------------------------------------------- Draw an entry
  912: 
  913: function drawcell (rtype,ctype,what,cm,obj1,ej,ek,ne) {
  914:  var bgcolor;
  915:  if ((what=='') && (ne==0)) { cm="#DDDDDD"; }
  916:  if (ctype!=0) {
  917:    parent.mapout.document.write('<td bgcolor='+cm+' width='+cw[ctype]+'>');
  918:    if ((what!='') && (what!=undefined)) {
  919:      if ((obj1!='') && (obj1!=undefined)) {
  920:        obj1="'"+obj1+"'";
  921:        parent.mapout.document.write
  922:         ('<a href="javascript:parent.code.handler('+obj1
  923:          +');" onMouseOver="parent.code.info('+obj1+');">');
  924:      } 
  925:      if (what=='r:') {
  926:         parent.mapout.document.write
  927:          ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  928:           +' src="resource.gif">');
  929:      } else {
  930:         if (what=='c:') {
  931:            parent.mapout.document.write
  932:             ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  933:              +' src="condition.gif">');          
  934:         } else {
  935:            if (what=='rs:') {
  936:               parent.mapout.document.write
  937:                ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  938:                +' src="start.gif">');
  939:            } else {
  940:              if (what=='rf:') {
  941:                 parent.mapout.document.write
  942:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  943:                 +' src="finish.gif">');
  944:              } else {
  945:                 parent.mapout.document.write
  946:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  947:                 +' src="'+rtype+'.'+ctype+'.'+what+'.gif">');
  948:              }
  949:            }
  950:         }
  951:      }
  952:      if ((obj1!='') && (obj1!=undefined)) {
  953:        parent.mapout.document.write('</a>');
  954:      }
  955:    } else {
  956:       if (ne!=1) {
  957:          parent.mapout.document.write
  958:             ('<a href="javascript:parent.code.empty('+ej+','+ek+');" ');
  959:       } else {
  960:          parent.mapout.document.write
  961:             ('<a href="javascript:parent.code.infoclear();" ');
  962:       }
  963:       parent.mapout.document.write
  964:          ('onMouseOver="parent.code.infoclear();">');
  965:       parent.mapout.document.write
  966:          (
  967:          '<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  968:         +' src="'+rtype+'.'+ctype+'.empty.gif"></a>');
  969:    }
  970:    parent.mapout.document.write('</td>');
  971:  }
  972: }
  973: 
  974: // --------------------------------------------------------- Color of resources
  975: 
  976: function rescolor (ext,typ) {
  977:    var rc; var gc; var bc;
  978:    if (ext=='true') { bc='55'; } else { bc='99'; }
  979:    if (typ=='mandatory') { rc='FF'; } else { rc='BB'; }
  980:    if (typ=='optional') { gc='BB'; } else { gc='FF'; }
  981:    if ((typ=='start') || (typ=='finish')) { rc='AA'; gc='AA'; bc='FF'; }
  982:    return '#'+rc+gc+bc;
  983: }
  984: 
  985: // -------------------------------------------------------- Color of conditions
  986: 
  987: function condcolor(typ) {
  988:    if (typ=='stop')  { return '#EEAAAA'; }
  989:    if (typ=='force') { return '#AAAAEE'; }
  990:    return '#EEEEAA';
  991: }
  992: 
  993: // ----------------------------------------------------------------- Draw a row
  994: 
  995: function drawrow (jid) {
  996: var j; var jk; var k;  var ck; var rtype;
  997: var objd1=new Array();
  998: var objd2=new Array();
  999: var notempty=new Array();
 1000: var condtype;
 1001: if (rowtype[jid]!=0) {
 1002:  for (j=0;j<=maxcol;j++) { 
 1003:     colmap[j]=''; colmap2[j]=''; colmap3[j]=''; colmap4[j]=''; 
 1004:     colmap5[j]='#CCCCCC'; colmap6[j]='#CCCCCC';
 1005:     objd1[j]=''; objd2[j]=''; notempty[j]=0;
 1006:  }
 1007: 
 1008:  parent.mapout.document.writeln('<tr height='+rh[rowtype[jid]]+'>');
 1009:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
 1010:    data2=rowcont[jid].split(':');
 1011:    for (jk=0;jk<data2.length;jk++) {
 1012:       data3=obj[data2[jk]].split('&');
 1013:       if (data3[0]=='b') {
 1014:          data1=objcont[data2[jk]].split(':');
 1015:          rtype=data1[3];
 1016:          ck=rescolor(data1[2],data1[3]);
 1017:          left=maxcol;
 1018:          leftin=maxcol;
 1019:          leftout=maxcol;
 1020:          right=0;
 1021:          rightin=0;
 1022:          rightout=0;
 1023:          anyout=0;
 1024:          for (k=2;k<data3.length;k++) {
 1025:             data1=data3[k].split(':');
 1026:             thiscol=col[data1[0]];
 1027:             if (thiscol<left)  { left=thiscol;  }
 1028:             if (thiscol>right) { right=thiscol; }
 1029:             if (data1[1]!=0) {
 1030:                if (thiscol<leftin)  { leftin=thiscol;  }
 1031:                if (thiscol>rightin) { rightin=thiscol; }
 1032:                colmap4[thiscol]=data1[1];
 1033:             }
 1034:             if (data1[2]!=0) {
 1035:                if (thiscol<leftout)  { anyout=1; leftout=thiscol;  }
 1036:                if (thiscol>rightout) { anyout=1; rightout=thiscol; }
 1037:                if (data1[3]!=0) {
 1038:                   colmap3[thiscol]='c:';
 1039:                   condtype=(objcont[data1[3]].split(':'))[1];
 1040:                   colmap6[thiscol]=condcolor(condtype);
 1041:                   objd2[thiscol]='c&'
 1042:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&'+data1[3];
 1043:                } else {
 1044:                   colmap3[thiscol]='ctd';
 1045:                   colmap6[thiscol]=ck;
 1046:                   objd2[thiscol]='c&'
 1047:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&-';
 1048:                }       
 1049:             }
 1050:          }
 1051:          for (k=left;k<=right;k++) { notempty[k]=1; colmap5[k]=ck; }
 1052:          middle=Math.round((left+right)/2);
 1053:          if (rtype=='start') {
 1054:             colmap[middle]='rs:';
 1055:          } else {
 1056:             if (rtype=='finish') {
 1057:                colmap[middle]='rf:';
 1058:             } else {
 1059:                colmap[middle]='r:';
 1060:             }
 1061:          }
 1062:          objd1[middle]+='r&'+data2[jk];
 1063: 
 1064:          if (rightin>middle) {
 1065:             for (k=middle+1;k<rightin;k++) { 
 1066:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1067:                   colmap[k]='rlt'; 
 1068:                } else {
 1069:                   colmap[k]='rl';
 1070:                }
 1071:             }
 1072:             colmap[rightin]='tl'; 
 1073:          }
 1074:          if (leftin<middle) {
 1075:             for (k=middle-1;k>leftin;k--) { 
 1076:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1077:                   colmap[k]='lrt'; 
 1078:                } else {
 1079:                   colmap[k]='lr';
 1080:                }
 1081:             }
 1082:             colmap[leftin]='tr'; 
 1083:          }
 1084: 
 1085:          if ((leftout>middle) && (anyout)) {
 1086:             colmap2[middle]='tr'; 
 1087:          }
 1088:          if (leftout==middle) {
 1089:             if (rightout==middle) { colmap2[middle]='td'; }
 1090:             if (rightout>middle)  { colmap2[middle]='rtd'; }
 1091:          }
 1092:          if (leftout<middle) {
 1093:             if (rightout<middle)  { colmap2[middle]='tl'; }
 1094:             if (rightout==middle) { colmap2[middle]='tdl'; }
 1095:             if (rightout>middle)  { 
 1096:               if ((colmap3[middle]!='') && (colmap3[middle]!=undefined)) {
 1097:                  colmap2[middle]='rtdl'; 
 1098:               } else {
 1099:                  colmap2[middle]='rtl';
 1100:               }
 1101:             }
 1102:          }
 1103:          if (leftout<middle) {
 1104:             for (k=middle-1;k>leftout;k--) { 
 1105:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1106:                   colmap2[k]='rld'; 
 1107:                } else {
 1108:                   colmap2[k]='rl';
 1109:                }
 1110:             }
 1111:             colmap2[leftout]='rd'; 
 1112:          }
 1113:          if (rightout>middle) {
 1114:             for (k=middle+1;k<rightout;k++) { 
 1115:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1116:                   colmap2[k]='lrd'; 
 1117:                } else {
 1118:                   colmap2[k]='lr';
 1119:                }
 1120:             }
 1121:             colmap2[rightout]='ld'; 
 1122:          }        
 1123:       }
 1124:       if (data3[0]=='h') {
 1125:          data4=data3[2].split(':');
 1126:          if (col[data4[1]]>col[data4[0]]) {
 1127:             left=col[data4[0]];
 1128:             right=col[data4[1]];
 1129:             thisarrow='lr';
 1130:          } else {
 1131:             right=col[data4[0]];
 1132:             left=col[data4[1]];
 1133:             thisarrow='rl';
 1134:          }
 1135:          if (data3[4].split(':')[0]==1) {
 1136:             colmap[left]='tr';
 1137:          } else {
 1138:             colmap[left]='rd'; colmap2[left]='utd'; colmap3[left]='utd';   
 1139:          }
 1140:          notempty[left]=1;
 1141:          notempty[right]=1;
 1142:          for (k=left+1;k<right;k++) { 
 1143:             notempty[k]=1;
 1144:             if (colmap[k]=='') {
 1145:                colmap[k]=thisarrow; 
 1146:                objd1[k]=data2[jk];
 1147:             } else {
 1148:                colmap[k]='tdrl';
 1149:                objd1[k]='';
 1150:             }
 1151:          }
 1152:          if (data3[4].split(':')[1]==1) {
 1153:             colmap[right]='tl';
 1154:          } else {
 1155:             colmap[right]='ld'; colmap2[right]='utd'; colmap3[right]='utd';   
 1156:          }
 1157:          objd1[left]=data2[jk];
 1158:          objd1[right]=data2[jk];
 1159:       }
 1160:       if (data3[0]=='v') { 
 1161:          left=col[data3[1]];
 1162:          if (colmap[left]=='') {
 1163:             if (data3[3]==1) { colmap[left]='dt'; } else { colmap[left]='td'; }
 1164:             objd1[left]=data2[jk]+'&'+jid;
 1165:             objd2[left]=objd1[left];
 1166:          } else {
 1167:             colmap[left]='tdrl';
 1168:             objd1[left]='';
 1169:          }
 1170:          colmap2[left]='utd'; colmap3[left]='utd';
 1171:       }
 1172:    }
 1173:    rtype=rowtype[jid];
 1174:    for (k=0;k<=maxcol;k++) {
 1175:     drawcell(rtype,coltype[rcol[k]],colmap[k],colmap5[k],objd1[k],jid,k,
 1176:              notempty[k]);
 1177:    }
 1178:    if (rowtype[jid]==2) {
 1179:       parent.mapout.document.writeln('</tr>');
 1180:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1181:       for (k=0;k<=maxcol;k++) {
 1182:        drawcell(1,coltype[rcol[k]],colmap2[k],colmap5[k],objd2[k],jid,k,
 1183:                 notempty[k]);
 1184:       }
 1185:       parent.mapout.document.writeln('</tr>');
 1186:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1187:       for (k=0;k<=maxcol;k++) {
 1188:        drawcell(1,coltype[rcol[k]],colmap3[k],colmap6[k],objd2[k],jid,k,
 1189:                 notempty[k]);
 1190:       }
 1191:    }     
 1192:  }
 1193:  parent.mapout.document.writeln('</tr>');
 1194: }
 1195: }
 1196: 
 1197: // -------------------------------------------------------------- Print message
 1198: 
 1199: function message(txt) {
 1200:    parent.window.status=txt;
 1201: }
 1202: 
 1203: // ------------------------------------------------------------- Draw the table
 1204:          
 1205: function draw () {
 1206:    var k; var kr;
 1207: 
 1208:    cleanup();
 1209:    save();
 1210: 
 1211:    rh[0]=0;
 1212:    rh[1]=zscale*10;
 1213:    rh[2]=zscale*20;
 1214:    cw[0]=0;
 1215:    cw[1]=zscale*10;
 1216:    cw[2]=zscale*20;
 1217: 
 1218:    parent.mapout.document.open('text/html','replace');
 1219:    parent.mapout.document.writeln('<html><body bgcolor="#FFFFFF">');
 1220:    
 1221:    if (tablemode==0) {
 1222:       if (graphdef=='no') { graphopt(); cleanup(); }
 1223:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1224:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1225:       parent.mapout.document.writeln(
 1226:        '<table cellpadding=0 cellspacing=0 border=0 rows='
 1227:        +disrows+' cols='+discols+'>');
 1228:       for (kr=0;kr<=maxrow;kr++) {
 1229:         message("Generating Output Row "+kr); 
 1230:         drawrow(rrow[kr]); 
 1231:       }
 1232:    } else {
 1233:       message("Generating Table Output");
 1234:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1235:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1236: 
 1237:       parent.mapout.document.writeln( '<table>');
 1238:       if (tablemode==1) {
 1239:          tabledraw();
 1240:       } else {
 1241:          simpletabledraw();
 1242:       }
 1243:    } 
 1244: 
 1245:    parent.mapout.document.writeln('</table>');
 1246:    parent.mapout.document.writeln('</body></html>');
 1247:    parent.mapout.document.close();
 1248:    parent.focus();
 1249:    parent.mapout.focus();
 1250: }
 1251: 
 1252: // --------------------------------------------------------- Clears info window
 1253: 
 1254: function infoclear() {
 1255:  if (notclear!=1) {
 1256:   infcheck();
 1257:   inf.document.clear();
 1258:   inf.document.writeln
 1259:    ('<html><body bgcolor="#FFFFFF"><table><tr><td>'+
 1260:     '<img src="/adm/lonIcons/lonlogos.gif"></td>');
 1261:   if (linkmode!=0) {
 1262:    if (tablemode==0) {
 1263:      inf.document.writeln(
 1264:       '<td><b>Link Mode</b><hr>Click on a resource to link it with<br><b>'+
 1265:       (objcont[linkmode].split(':'))[0]+
 1266:       '</b><br>click anywhere else to cancel.</td>');
 1267:    } else {
 1268:      inf.document.writeln(
 1269: '<td><b>Link Mode</b><hr>Click on a resource number to link it with<br><b>'+
 1270:      (objcont[linkmode].split(':'))[0]+'</b><br>'+
 1271: '<a href="javascript:opener.linkmode=0;opener.notclear=0;opener.infoclear();">'
 1272:    +'Cancel</a></td>');
 1273:    }
 1274:   } else {
 1275:    if (tablemode==0) {
 1276:       inf.document.writeln(
 1277:         '<td><b>Click to Edit</b><hr>Click in a light gray area<br>'
 1278:        +'to insert resources, columns and rows</td>'
 1279:       );
 1280:    }
 1281:   }
 1282:   inf.document.writeln('</tr></table></body></html>');
 1283:   inf.document.close();
 1284:   parent.focus();
 1285:   parent.mapout.focus();
 1286:   notclear=1;
 1287:   lastinfo='';
 1288:  }
 1289: }
 1290: 
 1291: // ------------------------------------------------------------ Open inf window
 1292: 
 1293: function infopen() {
 1294:    var options="scrollbars=1,resizable=1,menubar=0,width=400,height=300";
 1295:    inf=open("","infout",options);
 1296: }
 1297: 
 1298: // -------------------------------------------------------- Do inf status check
 1299: 
 1300: function infcheck() {
 1301:    if (inf.closed) {
 1302:       infopen();
 1303:    }
 1304: }
 1305: 
 1306: // --------------------------------------------------- Prints out resource info
 1307: 
 1308: function info(infostr) {
 1309:  if ((editmode!=1) && (infostr!=lastinfo)) {
 1310:   notclear=1;
 1311:   infcheck();
 1312:   inf.document.clear();
 1313:   inf.document.writeln(
 1314:    '<html><body bgcolor="#FFFFFF">'+
 1315:    '<table><tr><td width=32><img src="info.gif"></td><td bgcolor="#AAFFAA">');
 1316:   data1=infostr.split('&');
 1317:   if (data1[0]=='c') {
 1318:      inf.document.write('<b>Condition (');
 1319:      data3=objlinks[data1[3]].split(':');
 1320:      if (data1[4]=='-') {
 1321:         inf.document.write('not set');
 1322:      } else {
 1323:         data2=objcont[data1[4]].split(':');
 1324:         if (data2[1]=='force') {
 1325:            inf.document.write('Blocking Other Links');
 1326:         } else {
 1327:            if (data2[1]=='stop') {
 1328:               inf.document.write('Blocking This Link');
 1329:            } else {
 1330:               inf.document.write('Recommendation');
 1331:            }
 1332:        }
 1333:      }   
 1334:      inf.document.writeln(')</b><hr>From <b>'+objcont[data3[0]].split(':')[0]+
 1335:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1336:   } else {
 1337:      if (data1[0]=='r') {
 1338:         data2=objcont[data1[1]].split(':');
 1339:         inf.document.write('<b>');
 1340:         if (data2[2]=='true') { inf.document.write('External '); }
 1341:         if (data2[3]=='start') {
 1342:            inf.document.writeln('<b>Start</b>');
 1343:         } else {
 1344:            if (data2[3]=='finish') {
 1345:               inf.document.writeln('<b>Finish</b>');
 1346:            } else {
 1347:               inf.document.writeln('<b>Resource</b>');
 1348:            }
 1349:         }
 1350:         if (data2[3]=='mandatory') {
 1351:            inf.document.write(' (Mandatory)');
 1352:         }
 1353:         if (data2[3]=='optional') {
 1354:            inf.document.write(' (Optional)');
 1355:         }
 1356:         inf.document.writeln('</b><hr><b>'+data2[0]+'</b><br>');
 1357:         inf.document.writeln((data2[1].split('/')).join(' / '));
 1358:      } else {
 1359:         inf.document.writeln('<b>Link</b><hr>');
 1360:         data2=obj[data1[0]].split('&');
 1361:         data3=objlinks[data2[data2.length-2]].split(':');
 1362:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1363:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1364:      }
 1365:   }
 1366:   if (linkmode==0) {
 1367:      inf.document.writeln('<p>(click to edit)');
 1368:   } else {
 1369:      if (data1[0]=='r') {
 1370:         inf.document.writeln('<p>(click to link)');
 1371:      } else {
 1372:         inf.document.writeln('<p>(click to cancel linking and edit)');
 1373:      }
 1374:   }
 1375:   inf.document.writeln('</td></tr></table></body></html>');
 1376:   inf.document.close();
 1377:   parent.focus();
 1378:   parent.mapout.focus();
 1379:   notclear=0;
 1380:   lastinfo=infostr;
 1381:  }
 1382: }
 1383: 
 1384: // ------------------------------------------------ "Escapes" out special chars
 1385: 
 1386: function escape(instring) {
 1387:    var outstring='';
 1388:    var thischar;
 1389:    var k;
 1390:    for (k=0;k<instring.length;k++) {
 1391:       thischar=instring.charAt(k);
 1392:       if (thischar==':') { thischar='&#58;'; }
 1393:       if (thischar=='"') { thischar='&#34;'; }
 1394:       if (thischar=="'") { thischar='&#39;'; }
 1395:       if (thischar==',') { thischar='&#44;'; }
 1396:       outstring+=thischar;
 1397:    }
 1398:    return outstring;
 1399: }
 1400: 
 1401: // -------------------------------------------------- Insert resource into link
 1402: 
 1403: function insertreslink(infostr) {
 1404:    var lnr;
 1405:    var fobj;
 1406:    var tobj;
 1407:    var nobj;
 1408:    var cobj;
 1409:    var cid;
 1410:    var rid;
 1411:    data1=infostr.split('&');
 1412:    data2=obj[data1[0]].split('&');
 1413:    lnr=data2[data2.length-2];
 1414:    data3=objlinks[lnr].split(':');
 1415:    fobj=data3[0];
 1416:    tobj=data3[1];
 1417:    cobj=data3[2];
 1418:    if (data2[0]=='v') {
 1419:       rid=data1[1];
 1420:       cid=data2[1];
 1421:    } else {
 1422:       rid=data2[1];
 1423:       cid=(data2[2].split(':'))[0];
 1424:    }
 1425:    dellink(lnr);
 1426:    newresource(rid,cid,'','','false','normal');
 1427:    nobj=obj.length-1;
 1428:    save();
 1429:    joinres(fobj,nobj,cobj);
 1430:    save();
 1431:    joinres(nobj,tobj,0);
 1432: }
 1433: 
 1434: // -------------------------------------------- Insert resource after condition
 1435: 
 1436: function insertcondlink(cid,lnr) {
 1437:    var fobj;
 1438:    var tobj;
 1439:    var nobj;
 1440:    var cobj;
 1441:    data3=objlinks[lnr].split(':');
 1442:    fobj=data3[0];
 1443:    tobj=data3[1];
 1444:    cobj=data3[2];
 1445:    rid=(obj[fobj].split('&'))[1];
 1446:    insertrow(row[rid]);
 1447:    dellink(lnr);
 1448:    newresource(maxrow,cid,'','','false','normal');
 1449:    nobj=obj.length-1;
 1450:    save();
 1451:    joinres(fobj,nobj,cobj);
 1452:    save();
 1453:    joinres(nobj,tobj,0);
 1454: }
 1455: 
 1456: // ---------------------------------------------------- Handles "click to edit"
 1457: 
 1458: function handler(infostr) {
 1459:   var k;
 1460:   editmode=1;
 1461:   notclear=1;
 1462:   infcheck();
 1463:   inf.document.clear();
 1464:   inf.document.writeln(
 1465:    '<html><body bgcolor="#FFFFFF">'+
 1466:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">');
 1467:   data1=infostr.split('&');
 1468:   if (data1[0]=='c') {
 1469:      inf.document.writeln('<b>Condition</b><hr>');
 1470:      linkmode=0;
 1471:      if (data1[4]=='-') {
 1472:         data2[0]=''; data2[1]='normal';
 1473:      } else {
 1474:         data2=objcont[data1[4]].split(':');
 1475:      }
 1476:      inf.document.writeln(
 1477:          '<form name=condinfo><textarea name=c cols=30 rows=3>'
 1478:          +data2[0]+'</textarea><br><input type=radio name=s value=normal '+
 1479:     'onClick="self.document.forms.condinfo.elements.h.value='+"'normal'"+'"');
 1480:      if (data2[1]=='normal') { inf.document.write(' checked'); }
 1481:      inf.document.write(
 1482:       '> Recommendation if true<br><input type=radio name=s value=stop '+
 1483:       'onClick="self.document.forms.condinfo.elements.h.value='+"'stop'"+'"');
 1484:      if (data2[1]=='stop') { inf.document.write(' checked'); }
 1485:      inf.document.write(
 1486:       '> Blocking this link if false<br><input type=radio name=s value=force '+
 1487:       'onClick="self.document.forms.condinfo.elements.h.value='+"'force'"+'"');
 1488:      if (data2[1]=='force') { inf.document.write(' checked'); }
 1489:      inf.document.write(
 1490:    '> Blocking other links if true<br><a href="javascript:opener.editmode=0;'
 1491:       +'opener.notclear=0;');
 1492:      if (data1[4]=='-') {
 1493:         inf.document.write('opener.crecond('+data1[2]+','+data1[1]+','
 1494:       +'opener.escape(self.document.forms.condinfo.elements.c.value),'
 1495:       +'self.document.forms.condinfo.elements.h.value);');
 1496:      } else {
 1497:         inf.document.write('opener.objcont['+data1[4]+']='
 1498:       +'opener.escape(self.document.forms.condinfo.elements.c.value)+'+"':'"
 1499:       +'+self.document.forms.condinfo.elements.h.value+'+"':cond';");
 1500:      }
 1501:      inf.document.writeln(
 1502:       'opener.infoclear();opener.editmode=0;opener.draw('
 1503:       +');"><b>Change to above values</b></a>&nbsp;&nbsp;'
 1504:     +' <a href="javascript:self.document.forms.condinfo.reset()">Reset</a><br>'
 1505:       +'<input type=hidden name=h value='+data2[1]+'>');
 1506: 
 1507:         inf.document.writeln(
 1508:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1509:    +'opener.delcond('+data1[2]+','+data1[1]+');opener.editmode=0;opener.draw('
 1510:          +');">Delete Condition</a><br>');
 1511:           inf.document.writeln(
 1512:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1513:    +'opener.dellink('+data1[3]+');opener.editmode=0;opener.draw('
 1514:          +');">Delete Link</a>');
 1515: 
 1516:         inf.document.writeln('<br><a href="javascript:'+
 1517:          'opener.insertcondlink('+data1[1]+','+data1[3]+');'+
 1518:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1519:                               +');">Insert Resource Into Link</a>');
 1520: 
 1521: 
 1522: } else {
 1523:      if (data1[0]=='r') {
 1524:        if (linkmode!=0) {
 1525:         joinres(linkmode,data1[1],0);
 1526:         editmode=0;
 1527:         notclear=0;
 1528:         linkmode=0;
 1529:         inf.document.writeln('<b>Linked Resources</b>');
 1530:         draw();
 1531:        } else {
 1532:         data2=objcont[data1[1]].split(':');
 1533:         if (data2[3]=='start') {
 1534:            inf.document.writeln('<b>Start</b>');
 1535:         } else {
 1536:            if (data2[3]=='finish') {
 1537:               inf.document.writeln('<b>Finish</b>');
 1538:            } else {
 1539:               inf.document.writeln('<b>Resource</b>');
 1540:            }
 1541:         }
 1542:         inf.document.write(
 1543:          '<form name=resinfo><table><tr><td>Title:</td><td>'
 1544:         +'<input type=text name=t size=30 value="'
 1545:         +data2[0]+'"><input type=hidden name=h value='+data2[3]+'></td></tr>');
 1546:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1547:            inf.document.write('<tr><td>URL:</td><td>'
 1548:         +'<input type=text name=u size=30 value="'+data2[1]+'"></td></tr>'
 1549:         +'<tr><td>External:</td><td><input type=checkbox name=e');
 1550:         if (data2[2]=='true') { inf.document.write(' checked'); }
 1551:         inf.document.write('></td></tr>'
 1552:         +'<tr><td colspan=2>'
 1553:         +'<input type=radio name=y value=normal '+
 1554:  'onClick="self.document.forms.resinfo.elements.h.value='+"'normal'"+'"');
 1555:      if (data2[3]=='normal') { inf.document.write(' checked'); }
 1556:      inf.document.write(
 1557:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1558:  'onClick="self.document.forms.resinfo.elements.h.value='+"'mandatory'"+'"');
 1559:      if (data2[3]=='mandatory') { inf.document.write(' checked'); }
 1560:      inf.document.write(
 1561:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1562:  'onClick="self.document.forms.resinfo.elements.h.value='+"'optional'"+'"');
 1563:      if (data2[3]=='optional') { inf.document.write(' checked'); }
 1564:      inf.document.write('> Optional</td></tr>');
 1565:     } else {
 1566:      inf.document.write(
 1567:         '<tr><td><input type=hidden name=e value=false>'
 1568:                +'<input type=hidden name=u value=""></td></tr>');
 1569:     }
 1570:         inf.document.writeln(
 1571:          '<tr><td colspan=2><a href="javascript:opener.editmode=0;'
 1572:         +'opener.notclear=0;opener.objcont['+data1[1]
 1573:         +']=opener.escape(self.document.forms.resinfo.elements.t.value)+'+"':'"
 1574:         +'+opener.escape(self.document.forms.resinfo.elements.u.value)+'+"':'"
 1575:         +'+self.document.forms.resinfo.elements.e.checked+'+"':'"
 1576:         +'+self.document.forms.resinfo.elements.h.value+'+"':res'"
 1577:         +';opener.infoclear();opener.editmode=0;opener.draw();">'
 1578:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1579:         +' <a href="javascript:self.document.forms.resinfo.reset()">Reset</a>'
 1580:         +'</td></tr></table>');
 1581:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1582:         inf.document.writeln(
 1583:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1584:          +'opener.delres('+data1[1]+',0);opener.editmode=0;opener.draw('
 1585:          +');">Delete Resource (cutting links)</a>');
 1586:         inf.document.writeln(
 1587:           '<br><a href="javascript:opener.notclear=0;opener.infoclear();'
 1588:          +'opener.delres('+data1[1]+',1);opener.editmode=0;opener.draw('
 1589:          +');">Delete Resource (preserving links)</a>');
 1590:     }
 1591:     if (data2[3]!='finish') {
 1592:         inf.document.writeln(
 1593:           '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1594:          +'opener.linkmode='+data1[1]+';'
 1595:          +'opener.infoclear();">Link Resource</a>');
 1596:     }
 1597:         inf.document.writeln(
 1598:           '<br><a href="javascript:'
 1599:          +'opener.setparms('+data1[1]+');'
 1600:          +'opener.infoclear();">Set Parameters</a>');
 1601:     
 1602:       }
 1603:      } else {
 1604:         linkmode=0;
 1605:         inf.document.writeln('<b>Link</b><hr><form>');
 1606:         data2=obj[data1[0]].split('&');
 1607:         k=data2[data2.length-2];
 1608:         data3=objlinks[k].split(':');
 1609:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1610:               '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1611:         inf.document.writeln('<br><a href="javascript:opener.dellink('+
 1612:      k+');opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1613:                               +');">Delete Link</a>');
 1614:         inf.document.writeln('<br><a href="javascript:'+
 1615:          "opener.insertreslink('"+infostr+"');"+
 1616:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1617:                               +');">Insert Resource Into Link</a>');
 1618:      }
 1619:   }
 1620:   inf.document.writeln(
 1621:      '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1622:      +'opener.infoclear();">Done</a>');
 1623:   inf.document.writeln('</form></td></tr></table></body></html>');
 1624:   inf.document.close();
 1625:   inf.focus();
 1626: }
 1627: 
 1628: // ----------------------------------------------------- Clicks on empty fields
 1629: 
 1630: function empty(rid,k) {
 1631:   var cid=findcol(k);
 1632:   var lcol=k-1;
 1633:   trow=row[rid];
 1634:   lrow=trow-1;
 1635:   editmode=1;
 1636:   notclear=1;
 1637:   linkmode=0;
 1638:   infcheck();
 1639:   inf.document.clear();
 1640:   inf.document.writeln(
 1641:    '<html><body bgcolor="#FFFFFF">'+
 1642:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">'+
 1643:    '<b>Empty Field</b><hr>');
 1644: 
 1645:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1646:           rid+','+cid+",'','','false','normal');"+
 1647:          'opener.mostrecent=opener.obj.length-1;'+
 1648:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1649:           +');">Insert resource</a>');
 1650: 
 1651:   if ((mostrecent!=0) && (objcont[mostrecent]!='') && 
 1652:                          (objcont[mostrecent]!=undefined)) {
 1653: 
 1654:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1655:           rid+','+cid+",'','','false','normal');"+
 1656:          'opener.mostrecent=opener.obj.length-1;'+
 1657:         'opener.joinres('+mostrecent+',opener.obj.length-1,0);'+
 1658:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1659:           +');">Insert resource linked to from most recent one</a>');
 1660: 
 1661:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1662:           rid+','+cid+",'','','false','normal');"+
 1663:          'opener.mostrecent=opener.obj.length-1;'+
 1664:         'opener.joinres(opener.obj.length-1,'+mostrecent+',0);'+
 1665:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1666:           +');">Insert resource linking to most recent one</a>');
 1667:   }
 1668: 
 1669: 
 1670:   inf.document.writeln('<hr>Insert column:');
 1671:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1672:         lcol+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1673:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1674:                               +');">left</a>');
 1675:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1676:         k+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1677:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1678:                               +');">right</a> ');
 1679:    inf.document.writeln('<br>Insert row:');
 1680:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1681:         trow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1682:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1683:                               +');">below</a>');
 1684:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1685:         lrow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1686:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1687:                               +');">above</a> ');
 1688: 
 1689: 
 1690:   inf.document.writeln(
 1691:    '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1692:   +'opener.infoclear();">Done</a>');
 1693:   inf.document.writeln('</td></tr></table></body></html>');
 1694:   inf.document.close();
 1695:   inf.focus();
 1696: }
 1697: 
 1698: // ---------------------------------------------------- Save into hidden fields
 1699: 
 1700: function save() {
 1701:   var k;
 1702:   if (graphdef=='yes') {
 1703:    parent.server.document.forms.storage.output.value='graphdef<:>yes';
 1704:    for (k=1;k<obj.length;k++) {
 1705:          parent.server.document.forms.storage.output.value+=
 1706:           '<&>obj<:>'+k+'<:>'+obj[k];
 1707:    }
 1708:    for (k=0;k<row.length;k++) {
 1709:          parent.server.document.forms.storage.output.value+=
 1710:           '<&>row<:>'+k+'<:>'+row[k];
 1711:    }
 1712:    for (k=0;k<col.length;k++) {
 1713:          parent.server.document.forms.storage.output.value+=
 1714:           '<&>col<:>'+k+'<:>'+col[k];
 1715:    }
 1716:    for (k=0;k<rowcont.length;k++) {
 1717:       if (rowcont[k]) {
 1718:          parent.server.document.forms.storage.output.value+=
 1719:           '<&>rowcont<:>'+k+'<:>'+rowcont[k];
 1720:       }
 1721:    }
 1722:    parent.server.document.forms.storage.output.value+=
 1723:       '<&>maxcol<:>'+maxcol; 
 1724:    parent.server.document.forms.storage.output.value+=
 1725:       '<&>maxrow<:>'+maxrow;
 1726:     parent.server.document.forms.storage.output.value+=
 1727:       '<&>zscale<:>'+zscale;
 1728: } else {
 1729:    parent.server.document.forms.storage.output.value='graphdef<:>no';
 1730:  }
 1731:  parent.server.document.forms.storage.output.value+=
 1732:    '<&>tablemode<:>'+tablemode;
 1733:    
 1734:    for (k=0;k<objcont.length;k++) {
 1735:       if (objcont[k]) {
 1736:          parent.server.document.forms.storage.output.value+=
 1737:           '<&>objcont<:>'+k+'<:>'+objcont[k];
 1738:       }
 1739:    }
 1740:    for (k=0;k<objlinks.length;k++) {
 1741:       if (objlinks[k]) {
 1742:          parent.server.document.forms.storage.output.value+=
 1743:           '<&>objlinks<:>'+k+'<:>'+objlinks[k];
 1744:       }
 1745:    }
 1746:    undopointer++;
 1747:    undostack[undopointer]=
 1748:     parent.server.document.forms.storage.output.value;
 1749: }
 1750: 
 1751: // ----------------------------------------------- Reset all layout information
 1752: 
 1753: function graphreset() {
 1754: 
 1755:    var k;
 1756: 
 1757:    for (k=0;k<obj.length;k++) { obj[k]=''; }
 1758:    obj.length=0;
 1759:    obj[0]='';
 1760: 
 1761:    rowcont.length=0;
 1762:    rowcont[0]='';
 1763: 
 1764:    row.length=0;
 1765:    row[0]=0;
 1766:    maxrow=0;
 1767: 
 1768:    col.length=0;
 1769:    colmap.length=0;
 1770:    maxcol=-1;
 1771:    insertcol(-1);
 1772: 
 1773:    objcont[0]='';
 1774:    objlinks[0]='';
 1775:    if (((objcont[1]==undefined)&&(objcont[2]==undefined)) ||
 1776:        ((objcont[1]=='')&&(objcont[2]==''))) { 
 1777:       objcont[1]='Start::false:start:res'
 1778:       objcont[2]='Finish::false:finish:res';
 1779:    }
 1780:    graphdef='no';
 1781: 
 1782: }
 1783: 
 1784: // --------------------- Compare two resources with each other for "straighten"
 1785: 
 1786: function rescompare(a,b) {
 1787:    data1=a.split(':');
 1788:    data2=b.split(':');
 1789:    var rvalue=0;
 1790:    var k;
 1791:    for (k=1;k<data1.length;k++) {
 1792:       if (data1[k]==data2[0]) { rvalue--; }
 1793:    }
 1794:    for (k=1;k<data3.length;k++) {
 1795:       if (data2[k]==data1[0]) { rvalue++; }
 1796:    }
 1797:    if (rvalue==0) { rvalue=data2.length-data1.length; }
 1798:    return rvalue;
 1799: }
 1800: 
 1801: // -------------------------------------------- Draw the table instead of graph
 1802: 
 1803: function tabledraw() {
 1804:   var objsorted=new Array();
 1805:   var robjs=new Array();
 1806:   var iobjs=new Array();
 1807:   var k;
 1808:   var i;
 1809:   var j;
 1810:   var nr;
 1811:   var ck;
 1812:   var cck;
 1813:   var condid;
 1814:   var sortstr=sortobjs();
 1815:  insrestab(1,-1,-1,'');
 1816:  if ((sortstr!='') && (sortstr!=undefined)) {
 1817:   objsorted=sortstr.split('&');
 1818:   for (k=0;k<objsorted.length;k++) {
 1819:      i=(objsorted[k].split(':'))[0];
 1820:      iobjs[k]=i;
 1821:      robjs[i]=k;
 1822:   }
 1823:   for (k=0;k<iobjs.length;k++) {
 1824:        i=iobjs[k];
 1825:        if (k<objsorted.length-1) {
 1826:           nr=iobjs[k+1];
 1827:        } else {
 1828:           nr=-1;
 1829:        }
 1830:        data1=objcont[i].split(':');
 1831:        ck=rescolor(data1[2],data1[3]);
 1832:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 1833:         +'"><b><a href="javascript:if (parent.code.linkmode!=0) { '
 1834:         +'parent.code.joinres(parent.code.linkmode,'+i+',0);'
 1835:         +'parent.code.linkmode=0;parent.code.editmode=0;'
 1836:         +'parent.code.notclear=0;parent.code.infoclear();'
 1837:         +'parent.code.draw(); }">'+k+'</a></b></td><td bgcolor="'+ck
 1838:         +'"><form name=r'+i+' method=post>');
 1839:       data2=obj[i].split('&');
 1840:       parent.mapout.document.write('<table bgcolor="#CCCCCC">');
 1841:       if (data1[3]=='start') { 
 1842:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 1843:       }
 1844:       if (data1[3]=='finish') { 
 1845:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 1846:       }
 1847:       parent.mapout.document.write(
 1848:        '<tr><td>Title:</td><td><input type=text name=t size=50 value="'
 1849:             +data1[0]+'"><input type=hidden name=h value='+data1[3]
 1850:             +'></td></tr>');
 1851:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1852:       parent.mapout.document.write(
 1853:        '<tr><td>URL:</td><td><input type=text name=u size=50 value="'
 1854:                                   +data1[1]+'"></td></tr>'
 1855:           +'<tr><td>External:</td><td><input type=checkbox name=e');
 1856:         if (data1[2]=='true') { parent.mapout.document.write(' checked'); }
 1857:         parent.mapout.document.write('></td></tr>'
 1858:         +'<tr><td colspan=2><input type=radio name=y value=normal '+
 1859:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1860:      "'normal'"+'"');
 1861:      if (data1[3]=='normal') { parent.mapout.document.write(' checked'); }
 1862:      parent.mapout.document.write(
 1863:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1864:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1865:      "'mandatory'"+'"');
 1866:      if (data1[3]=='mandatory') { parent.mapout.document.write(' checked'); }
 1867:      parent.mapout.document.write(
 1868:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1869:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1870:      "'optional'"+'"');
 1871:      if (data1[3]=='optional') { parent.mapout.document.write(' checked'); }
 1872:      parent.mapout.document.write('> Optional</td></tr>');
 1873:     } else {
 1874:      parent.mapout.document.write(
 1875:        '<tr><td><input type=hidden name=u value="">'
 1876:               +'<input type=hidden name=e value=false></td></tr>');
 1877:     }
 1878:      parent.mapout.document.write(
 1879:          '<tr><td colspan=2><a href="javascript:parent.code.objcont['+i        
 1880:         +']=parent.code.escape(parent.mapout.document.forms.r'+i
 1881:         +'.elements.t.value)+'+"':'"
 1882:         +'+parent.code.escape(parent.mapout.document.forms.r'+i
 1883:         +'.elements.u.value)+'+"':'"
 1884:         +'+parent.mapout.document.forms.r'+i+'.elements.e.checked+'+"':'"
 1885:         +'+parent.mapout.document.forms.r'+i+'.elements.h.value+'+"':res'"
 1886:         +';parent.code.draw();">'
 1887:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1888:         +' <a href="javascript:parent.mapout.document.forms.r'+i
 1889:         +'.reset()">Reset</a></td></tr><tr><td colspan=2>');
 1890:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1891:      parent.mapout.document.writeln(
 1892:  '<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1893: +'parent.code.delres('+i+',0);parent.code.editmode=0;parent.code.draw();">'
 1894: +'Delete Resource (cutting links)</A><br>'
 1895: +'<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1896: +'parent.code.delres('+i+',1);parent.code.editmode=0;parent.code.draw();">'
 1897: +'Delete Resource (preserving links)</A><br>');
 1898:     }
 1899:     if (data1[3]!='finish') {
 1900:        parent.mapout.document.writeln(
 1901:         '<a href="javascript:parent.code.linkmode='+i+
 1902:        ';parent.code.notclear=0;parent.code.infoclear();">'+
 1903:        'Link resource</a>');
 1904:     }
 1905:         parent.mapout.document.writeln(
 1906:           '<br><a href="javascript:'
 1907:          +'parent.code.setparms('+i+');">Set Parameters</a>');
 1908: 
 1909:       parent.mapout.document.writeln('</td></tr>');
 1910:        parent.mapout.document.writeln('<tr><td colspan=2><table><tr>');
 1911:        for (j=2;j<data2.length;j++) {
 1912:            data4=data2[j].split(':');
 1913:            data3=objlinks[data4[2]].split(':');
 1914:            if (data3.length>1) {
 1915:               if (data3[1]==nr) {
 1916:                  cck='#AAAAAA';
 1917:                  if (data3[2]!=0) { 
 1918:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1919:                    condid=data3[2];
 1920:                  } else {
 1921:                    condid='-';
 1922:                  }                 
 1923:                  parent.mapout.document.writeln(
 1924:                   '<td bgcolor='+cck+'>Next<br>');
 1925:                  parent.mapout.document.writeln(
 1926:                   '<a href="javascript:parent.code.handler('+
 1927:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 1928:                   +'">Edit</a>');
 1929:                  parent.mapout.document.writeln('</td>');
 1930:               }
 1931:            }
 1932:        }
 1933:        for (j=2;j<data2.length;j++) {
 1934:            data4=data2[j].split(':');
 1935:            data3=objlinks[data4[2]].split(':');
 1936:            if (data3.length>1) {
 1937:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 1938:                  cck='#AAAAAA';
 1939:                  if (data3[2]!=0) { 
 1940:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1941:                    condid=data3[2];
 1942:                  } else {
 1943:                    condid='-';
 1944:                  }
 1945:                  parent.mapout.document.writeln(
 1946:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 1947:                  parent.mapout.document.writeln(
 1948:                   '<a href="javascript:parent.code.handler('+
 1949:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 1950:                   +'">Edit</a>');
 1951:                  parent.mapout.document.writeln('</td>');
 1952:               }
 1953:            }
 1954:        }
 1955:        parent.mapout.document.writeln(
 1956:         '</tr></table></td></tr></table></form>');
 1957:        insrestab(rrow[data2[1]],i,nr,data1[3]);
 1958: 
 1959:    }
 1960:   }
 1961: }
 1962: 
 1963: // ----------------------------------------------------- Insert Resource Output
 1964: 
 1965: function insrestab(irow,be,af,typ) {
 1966:   parent.mapout.document.writeln('<tr><td colspan=2>'+
 1967:        '<table><tr><td><a href="javascript:parent.code.insertrow('
 1968:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[1]
 1969:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 1970:        +'parent.code.draw();">'
 1971:        +'Insert resource</a></td><td>');
 1972:   if ((be!=-1) && (typ!='finish')) {
 1973:    parent.mapout.document.writeln(
 1974:        '<a href="javascript:parent.code.insertrow('
 1975:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 1976:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 1977:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 1978:        +'parent.code.draw();">'
 1979:        +'Insert resource linked to from above</a><br>');
 1980:   }
 1981:   if ((be!=-1) && (af!=-1) && (typ!='finish')) {
 1982:      parent.mapout.document.writeln(
 1983:        '<a href="javascript:parent.code.insertrow('
 1984:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 1985:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 1986:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 1987:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 1988:        +'parent.code.draw();">'
 1989:        +'Insert resource linked to from above and linking to below</a><br>');
 1990:   }
 1991:   if (af!=-1) {
 1992:      parent.mapout.document.writeln(
 1993:        '<a href="javascript:parent.code.insertrow('
 1994:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 1995:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 1996:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 1997:        +'parent.code.draw();">'
 1998:        +'Insert resource linking to below</a><br>');
 1999:   }
 2000:   parent.mapout.document.writeln('</td></tr></table></tr>');
 2001: }
 2002: // ---------------------------------------- Draw simple table instead of graph
 2003: 
 2004: function simpletabledraw() {
 2005:   var objsorted=new Array();
 2006:   var robjs=new Array();
 2007:   var iobjs=new Array();
 2008:   var k;
 2009:   var i;
 2010:   var j;
 2011:   var nr;
 2012:   var ck;
 2013:   var cck;
 2014:   var condid;
 2015:   var sortstr=sortobjs();
 2016:  if ((sortstr!='') && (sortstr!=undefined)) {
 2017:   objsorted=sortstr.split('&');
 2018:   for (k=0;k<objsorted.length;k++) {
 2019:      i=(objsorted[k].split(':'))[0];
 2020:      iobjs[k]=i;
 2021:      robjs[i]=k;
 2022:   }
 2023:   for (k=0;k<iobjs.length;k++) {
 2024:        i=iobjs[k];
 2025:        if (k<objsorted.length-1) {
 2026:           nr=iobjs[k+1];
 2027:        } else {
 2028:           nr=-1;
 2029:        }
 2030:        data1=objcont[i].split(':');
 2031:        ck=rescolor(data1[2],data1[3]);
 2032:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 2033:         +'"><b>'+k+'</b></td><td bgcolor="'+ck
 2034:         +'">');
 2035:       data2=obj[i].split('&');
 2036:       parent.mapout.document.write('<table>');
 2037:       if (data1[3]=='start') { 
 2038:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 2039:       }
 2040:       if (data1[3]=='finish') { 
 2041:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 2042:       }
 2043:       parent.mapout.document.write(
 2044:        '<tr><td>Title:</td><td>'+data1[0]+'</td></tr>');
 2045:       parent.mapout.document.write(
 2046:        '<tr><td>URL:</td><td>'+data1[1]+'</td></tr>'
 2047:       +'<tr><td colspan=2><table><tr>');
 2048:        for (j=2;j<data2.length;j++) {
 2049:            data4=data2[j].split(':');
 2050:            data3=objlinks[data4[2]].split(':');
 2051:            if (data3.length>1) {
 2052:               if (data3[1]==nr) {
 2053:                  cck='#AAAAAA';
 2054:                  if (data3[2]!=0) { 
 2055:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2056:                    condid=data3[2];
 2057:                  } else {
 2058:                    condid='-';
 2059:                  }                 
 2060:                  parent.mapout.document.writeln(
 2061:                   '<td bgcolor='+cck+'>Next<br>');
 2062:                   parent.mapout.document.writeln('</td>');
 2063:               }
 2064:            }
 2065:        }
 2066:        for (j=2;j<data2.length;j++) {
 2067:            data4=data2[j].split(':');
 2068:            data3=objlinks[data4[2]].split(':');
 2069:            if (data3.length>1) {
 2070:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 2071:                  cck='#AAAAAA';
 2072:                  if (data3[2]!=0) { 
 2073:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2074:                    condid=data3[2];
 2075:                  } else {
 2076:                    condid='-';
 2077:                  }
 2078:                  parent.mapout.document.writeln(
 2079:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2080:                  parent.mapout.document.writeln('</td>');
 2081:               }
 2082:            }
 2083:        }
 2084:        parent.mapout.document.writeln('</tr></table></td></tr></table></tr>');
 2085:    }
 2086:   } else {
 2087:     parent.mapout.document.writeln('<tr><td>No Resources</td></tr>');
 2088:   }
 2089: }
 2090: 
 2091: // ---------------------------------- Sort objects to straighten graph or table
 2092: 
 2093: function sortobjs() {
 2094:    message("Sorting Resources: "+funny);
 2095:    var k;
 2096:    var ij;
 2097:    var dol;
 2098:    var dtl;
 2099:    var kj;
 2100:    var sortthis=0;
 2101:    var objsort=new Array();
 2102:    for (k=1;k<objcont.length;k++) {
 2103:       if (objcont[k]) {
 2104:          data1=objcont[k].split(':');
 2105:          if (data1[data1.length-1]=='res') {
 2106:             objsort[objsort.length]=''+k;
 2107:          }
 2108:       }
 2109:    }
 2110:    if (objsort.length==0) { return ''; }
 2111:    for (k=1;k<objlinks.length;k++) {
 2112:      wheelswitch();
 2113:      message("Sorting Resources: "+funny);
 2114:      if ((objlinks[k]!=undefined) && (objlinks[k]!='')) {
 2115:       sortthis=1;
 2116:       data1=objlinks[k].split(':');
 2117:       kj=-1;
 2118:       for (j=0;j<objsort.length;j++) {
 2119:          if ((objsort[j].split(':'))[0]==data1[0]) {
 2120:             kj=j;
 2121:          }
 2122:       }
 2123:       if (kj!=-1) { objsort[kj]+=':'+data1[1]; }
 2124:      }
 2125:    }
 2126:    if (sortthis!=0) {
 2127:     for (k=0;k<objsort.length;k++) {
 2128:       wheelswitch();
 2129:       message("Sorting Resources: "+funny);
 2130:       for (j=0;j<objsort.length;j++) {
 2131:         if (k!=j) {
 2132:           data1=objsort[k].split(':');
 2133:           data2=objsort[j].split(':');
 2134:           dol=data1.length;
 2135:           dtl=data2.length;
 2136:           if (dol+dtl<200) {
 2137:            for (kj=1;kj<dol;kj++) {
 2138:              if (data1[kj]==data2[0]) {
 2139:                 for (ij=1;ij<dtl;ij++) {
 2140:                    data1[data1.length]=data2[ij];
 2141:                 }
 2142:              }
 2143:            }
 2144:            for (kj=1;kj<dtl;kj++) {
 2145:              if (data2[kj]==data1[0]) {
 2146:                  for (ij=1;ij<dol;ij++) {
 2147:                     data2[data2.length]=data1[ij];
 2148:                  }
 2149:              }
 2150:            }
 2151:            objsort[k]=data1.join(':');
 2152:            objsort[j]=data2.join(':');
 2153:           }
 2154:          }
 2155:       } 
 2156:    }
 2157:    message("Sorting Resources: finishing up.");
 2158:    return objsort.sort(rescompare).join('&');
 2159:   } else {
 2160:    return objsort.join('&');
 2161:   }
 2162: }
 2163: 
 2164: // ----------------------------------------------------------- Straighten graph
 2165: 
 2166: function graphopt() {
 2167:   var k;
 2168:   var kj;
 2169:   var ij;
 2170: 
 2171:   var objsorted=new Array();
 2172:   condense(); 
 2173:   graphreset();
 2174:   objsorted=(sortobjs()).split('&');
 2175:   if (objsorted.length==0) { return; }
 2176:    message("Creating Optimized Graph");
 2177:    var thisnewobj=''+(objsorted[0].split(':'))[0];
 2178:    rowcont[1]=thisnewobj;
 2179:    var thiscolmax=1;
 2180:    obj[thisnewobj]='b&1&'+thiscolmax+':0:0:0';   
 2181:    var allcolmax=0;
 2182:    for (k=1;k<objsorted.length;k++) {
 2183:       thisnewobj=(objsorted[k].split(':'))[0];
 2184:       if (rescompare(objsorted[k-1],objsorted[k])==0) {
 2185:          rowcont[rowcont.length-1]+=':'+thisnewobj;
 2186:          thiscolmax++;
 2187:       } else {
 2188:          rowcont[rowcont.length]=thisnewobj;
 2189:          thiscolmax=1;
 2190:       }
 2191:       kj=rowcont.length-1;
 2192:       obj[thisnewobj]='b&'+kj+'&'+thiscolmax+':0:0:0';
 2193:       if (thiscolmax>allcolmax) { allcolmax=thiscolmax; }
 2194:    }
 2195:    for (k=0;k<obj.length;k++) {
 2196:        if (!obj[k]) { obj[k]=''; }
 2197:    }
 2198:    for (k=0;k<=allcolmax;k++) { insertcol(0); }
 2199:    for (k=0;k<rowcont.length;k++) { 
 2200:       row[k]=k;
 2201:    }
 2202:    maxrow=rowcont.length-1;
 2203:    var oldlinks=new Array();
 2204:    for (k=0;k<objlinks.length;k++) { 
 2205:       oldlinks[k]=objlinks[k]; 
 2206:       objlinks[k]='';
 2207:    }
 2208:    objlinks.length=0;
 2209:    objlinks[0]='';
 2210:    graphdef='yes';
 2211:    save();
 2212: 
 2213:    for (k=0;k<objsorted.length;k++) {
 2214:      wheelswitch();
 2215:      message("Connecting Resources: "+funny);
 2216:      kj=(objsorted[k].split(':'))[0];
 2217:       for (ij=1;ij<oldlinks.length;ij++) {
 2218:         if (oldlinks[ij]) {
 2219:           data1=oldlinks[ij].split(':');
 2220:           if (data1[0]==kj) {
 2221:              joinres(data1[0],data1[1],data1[2]);
 2222:              save();
 2223:           }
 2224:          }
 2225:       }
 2226:    }
 2227: }
 2228: 
 2229: // ----------------------------------------------------------- Remove e-objects
 2230: 
 2231: function condense() {
 2232:    message("Condensing");
 2233:    var j;
 2234:    for (j=0;j<=maxrow;j++) {
 2235:      if ((rowcont[j]!='') && (rowcont[j]!=undefined)) {
 2236:       data1=rowcont[j].split(':');
 2237:       rowcont[j]='';
 2238:       for (k=0;k<data1.length;k++) {
 2239:          if (obj[data1[k]].substring(0,2)!='e&') {
 2240:             if ((rowcont[j]!='') && (rowcont[j]!=undefined)) { 
 2241:                rowcont[j]+=':'; 
 2242:             }
 2243:             rowcont[j]+=data1[k];
 2244:          }
 2245:       }
 2246:      }
 2247:    }
 2248: }
 2249: 
 2250: // ---------------------------------------------------- Load from hidden fields
 2251: 
 2252: function load() {
 2253:    message("Loading");
 2254:    schedule('load');
 2255:    checkdef();
 2256: }
 2257: 
 2258: function finishload() {
 2259:    var k;
 2260:    for (k=0;k<objcont.length;k++) { objcont[k]=''; }
 2261:    objcont.length=0;
 2262:    for (k=0;k<objlinks.length;k++) { objlinks[k]=''; }
 2263:    objlinks.length=0;
 2264:    objlinks[0]='';
 2265:    objcont[0]='';
 2266:    editmode=0;
 2267:    notclear=0;
 2268:    lastinfo='';
 2269:    graphreset();
 2270:    var inputstr=parent.server.document.forms.storage.output.value;
 2271:    if ((inputstr!='') && (inputstr!=undefined)) {
 2272:    data1=inputstr.split('<&>');
 2273:    var k;
 2274:    for (k=0;k<data1.length;k++) {
 2275:        data2=data1[k].split('<:>');
 2276:        if (data2[0]=='graphdef') { graphdef=data2[1]; }
 2277:        if (data2[0]=='maxcol') { maxcol=1*data2[1]; }
 2278:        if (data2[0]=='maxrow') { maxrow=1*data2[1]; }
 2279:        if (data2[0]=='obj') { obj[data2[1]]=data2[2]; }
 2280:        if (data2[0]=='objcont') { objcont[data2[1]]=data2[2]; }
 2281:        if (data2[0]=='objlinks') { objlinks[data2[1]]=data2[2]; }
 2282:        if (data2[0]=='rowcont') { rowcont[data2[1]]=data2[2]; }
 2283:        if (data2[0]=='row') { row[data2[1]]=1*data2[2]; }
 2284:        if (data2[0]=='col') { col[data2[1]]=1*data2[2]; }
 2285:        if (data2[0]=='mode') { mode=data2[1]; }
 2286:        if (data2[0]=='tablemode') { tablemode=1*data2[1]; }
 2287:        if (data2[0]=='zscale') { zscale=1*data2[1]; }
 2288:    }
 2289:   }
 2290:   if (graphdef=='yes') {
 2291:      for (k=1;k<=maxrow;k++) {
 2292:         if (rowcont[k]==undefined) { rowcont[k]=''; }
 2293:      }
 2294:   }
 2295: }
 2296: 
 2297: // -------------------------------------------------------------- Parameter set
 2298: 
 2299: function setparms(resid) {
 2300:    alert('Called setparms for '+resid);
 2301: }
 2302: 
 2303: // -------------------------------------------------------------- Undo function
 2304: 
 2305: function undo() {
 2306:    if (undopointer>1) {
 2307:       undopointer--;
 2308:       parent.server.document.forms.storage.output.value
 2309:        =undostack[undopointer];
 2310:       finishload();
 2311:       undopointer--;
 2312:       draw();
 2313:       stored=0;
 2314:    } else {
 2315:       alert("Cannot undo: reached beginning of edit session");
 2316:    }
 2317: }
 2318: 
 2319: // -------------------------------------------------------------- Redo function
 2320: 
 2321: function redo() {
 2322:    if (undopointer<undostack.length-1) {
 2323:       undopointer++;
 2324:       parent.server.document.forms.storage.output.value
 2325:        =undostack[undopointer];
 2326:       finishload();
 2327:       undopointer--;
 2328:       draw();
 2329:       stored=0;
 2330:    } else {
 2331:       alert("Cannot redo: reached end of edit session");
 2332:    }
 2333: }
 2334:  
 2335: // ------------------------------------------------------------ Revert function
 2336: 
 2337: function revert() {
 2338:    if (confirm("Revert to beginning of edit session?")) {
 2339:       undopointer=2;
 2340:       undo();
 2341:    }
 2342: }
 2343: 
 2344: // ---------------------------------------------------------------- Wheelswitch
 2345: 
 2346: function wheelswitch() {
 2347:    if (funny=='|') { 
 2348:       funny='/'; 
 2349:    } else {
 2350:       if (funny=='/') {
 2351:          funny='-';
 2352:       } else {
 2353:          if (funny=='-') { 
 2354:             funny='\\'; 
 2355:          } else {
 2356:             if (funny=='\\') { funny='|'; }
 2357:          }
 2358:       }
 2359:    } 
 2360: }
 2361: 
 2362: // --------------------------------------------- Checks if server frame defined
 2363: 
 2364: function checkdef() {
 2365:    if (parent.server.document.forms.storage.output.value!=undefined) {
 2366:       srvloaded();
 2367:    }
 2368:    if ((finishdone==0) && (tim==0)) { setTimeout('checkdef()',100); }
 2369: }
 2370: 
 2371: // ---------------------------------------------------------- The wait function
 2372: 
 2373: function wait() {
 2374:    if ((finishdone==1) || (tim==1)) {
 2375:       if (tim==0) {
 2376:          clearTimeout(canceltim);
 2377:          if (reqaction=='save') { finishsave(); }
 2378:          if (reqaction=='load') { finishload(); draw(); }
 2379:       } else {
 2380:          alert("Server Communication Timed Out.");
 2381:       }
 2382:    } else {
 2383:       wheelswitch();
 2384:       message('Waiting for server reply: '+funny);
 2385:       setTimeout('wait();',100);
 2386:    }
 2387: }
 2388: 
 2389: // ---------------------------------------------------------- Schedule function
 2390: 
 2391: function schedule(action) {
 2392:    reqaction=action;
 2393:    tim=0;
 2394:    finishdone=0;
 2395:    canceltim=setTimeout('tim=1;',20000)
 2396:    wait();
 2397: }
 2398: 
 2399: // -------------------------------------------------------------- Store changes
 2400: 
 2401: function storechange() {
 2402:    var k;
 2403:    parent.server.document.forms.storage.submit();
 2404:    schedule('save');
 2405: }
 2406: 
 2407: function finishsave() {
 2408:    finishload();
 2409:    draw();
 2410:    stored=1;
 2411: }
 2412: 
 2413: // --------------------------------------- Gets called when submission finished
 2414: 
 2415: function srvloaded() {
 2416:    finishdone=1;
 2417:    message("Server replied.");
 2418: }
 2419: 
 2420: // ---------------------------------------------------------------- Toggle Mode
 2421: 
 2422: function togglemode() {
 2423:    if (tablemode==0) { 
 2424:       tablemode=1; 
 2425:    } else {
 2426:       if (tablemode==1) { 
 2427:          tablemode=2; 
 2428:       } else {
 2429:          tablemode=0; 
 2430:       } 
 2431:    } 
 2432:    notclear=0;
 2433:    infoclear();
 2434:    draw();
 2435: }
 2436: 
 2437: // -------------------------------------------------------- Main program onLoad
 2438: 
 2439: function main() {
 2440: 
 2441:    if (mainrun==0) {
 2442:       infopen();
 2443:       infoclear();
 2444:       load();
 2445:       stored=1;
 2446:       mainrun=1;
 2447:    }
 2448: 
 2449: }
 2450: 
 2451: // ---------------------------------------------------------- Close the window?
 2452: 
 2453: function leave() {
 2454:    if (!inf.closed) {
 2455:       inf.close();
 2456:    }
 2457: }
 2458: 
 2459: </script>
 2460: </head>
 2461: 
 2462: <body bgcolor="#FFFFFF" onLoad="main();" onUnload="leave();">
 2463: <a href="javascript:togglemode();">Toggle Display Mode</a>
 2464: <a href="javascript:if (zscale>1) { zscale--; draw();}">Zoom Out</a>
 2465: <a href="javascript:if (zscale<3) { zscale++; draw();}">Zoom In</a>
 2466: <a href="javascript:condense();draw();">Condense</a>
 2467: <a href="javascript:graphopt();draw();">Straighten</a>
 2468: <a href="javascript:revert();">Revert</a>
 2469: <a href="javascript:undo();">Undo</a>
 2470: <a href="javascript:redo();">Redo</a>
 2471: <a href="javascript:storechange();">Store</a>
 2472: </body>
 2473: </html>
 2474: 
 2475: 
 2476: 
 2477: 
 2478: 

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