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

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