cooltree.js_________________________
window.NTrees=[];
function bw_check(){var is_major=parseInt(navigator.appVersion);this.nver= is_major;this.ver=navigator.appVersion;this.agent= navigator.userAgent;this.dom=document.getElementBy Id?1:0;this.opera=window.opera?1:0;this.ie5=(this. ver.indexOf("MSIE 5")>-1&&this.dom&&!this.opera)?1:0;this.ie6=(this.ver.i ndexOf("MSIE 6")>-1&&this.dom&&!this.opera)?1:0;this.ie4=(document.a ll&&!this.dom&&!this.opera)?1:0;this.ie=this.ie4|| this.ie5||this.ie6;this.mac=this.agent.indexOf("Ma c")>-1;this.ns6=(this.dom&&parseInt(this.ver)>=5)?1:0;t his.ie3=(this.ver.indexOf("MSIE")&&(is_major<4));t his.hotjava=(this.agent.toLowerCase().indexOf('hot java')!=-1)?1:0;this.ns4=(document.layers&&!this.dom&&!this .hotjava)?1:0;this.bw=(this.ie6||this.ie5||this.ie 4||this.ns4||this.ns6||this.opera);this.ver3=(this .hotjava||this.ie3);this.opera7=((this.agent.toLow erCase().indexOf('opera 7')>-1) || (this.agent.toLowerCase().indexOf('opera/7')>-1));this.operaOld=this.opera&&!this.opera7;return this;};
function pldImg(arg){for(var i in arg){var im=new Image();im.src=arg[i];}}
function CTreeFormat(fmt, tree){
this.init=function(fmt, tree){this.left=fmt[0];this.top=fmt[1];this.showB=fmt[2];this.clB=fmt[3][0];this.exB=fmt[3][1];this.iE=fmt[3][2];this.Bw=fmt[4][0];this.Bh=fmt[4][1];this.Ew=fmt[4][2];this.showF=fmt[5];this.clF=fmt[6][0];this.exF=fmt[6][1];this.iF=fmt[6][2];this.Fw=fmt[7][0];this.Fh=fmt[7][1];this.ident=fmt[8];this.back=new CTreeBack(this.left, this.top, fmt[9], 'cls'+tree.name+'_back');this.nst=fmt[10];this.nstl=fmt[11];this.so=fmt[12];this.pg=fmt[13][0];this.sp=fmt[13][1];
if (this.showB)pldImg([this.clB,this.exB,this.iE]);
if (this.showF)pldImg([this.exF,this.clF,this.iF]);
}
this.nstyle=function(lvl){return(und(this.nstl[lvl])) ? this.nst : this.nstl[lvl];}
this.idn=function(lvl){var r=(und(this.ident[lvl])) ? this.ident[0]*lvl : this.ident[lvl];return r;}
this.init(fmt, tree);
}
function COOLjsTree(name, nodes, format){
this.REGISTERED=true;this.bw=new bw_check();this.ns4=this.bw.ns4;
this.name=name;this.fmt=new CTreeFormat(format, this);if (und(window.NTrees)) window.NTrees=[];window.NTrees[this.name]=this;this.Nodes=[];
this.rootNode=new CTreeNode(null, "", "", "", null);
this.rootNode.treeView=this;this.selectedNode=null ;this.maxWidth=0;this.maxHeight=0;this.ondraw=null ;
this.nbn=function(nm){for (var i=0;i<this.Nodes.length;i++) if (this.Nodes[i].text == nm) return this.Nodes[i];return null;};this.nodeByName=this.nbn;
this.nodeByID=function(id){for (var i=0;i<this.Nodes.length;i++) if (this.Nodes[i].nodeID==id) return this.Nodes[i];return null;}
this.nodeByURL=function(u){for(var i=0;i<this.Nodes.length;i++) if (this.Nodes[i].url==u) return this.Nodes[i];return null;};
this.moveTo=function(x,y){this.fmt.back.top=y;this .fmt.back.left=y;this.fmt.back.moveTo(x,y);this.fm t.top=y;this.fmt.left=x;}
this.addNode=function(node){
var parentNode=node.parentNode;
this.Nodes[this.Nodes.length]=node;
node.index=this.Nodes.length-1;
if (parentNode == null)
this.rootNode.children[this.rootNode.children.length]=node;
else
parentNode.children[parentNode.children.length]=node;
return node;
}
this.rebuildTree=function(){
for (var i=0;i < this.Nodes.length;i++) document.write(this.Nodes[i].init());
for (var i=0;i < this.Nodes.length;i++){
var node=this.Nodes[i];
node.el=this.ns4?document.layers[node.id()+"d"]:this.bw.dom?document.getElementById(node.id()+"d" ):document.all[node.id()+"d"];
}
}
this.getImgEl=function(node){
if (this.ns4) {
if (this.fmt.showF&&!node.nf)node.nf=node.el.document .images[node.id()+"nf"];
if (this.fmt.showB&&!node.nb)node.nb=node.el.document .images[node.id()+"nb"];
} else {
if (this.fmt.showB&&!node.nb)node.nb=this.bw.dom? document.getElementById(node.id()+"nb"):document.a ll[node.id()+"nb"];
if (this.fmt.showF&&!node.nf)node.nf=this.bw.dom? document.getElementById(node.id()+"nf"):document.a ll[node.id()+"nf"];
}
}
this.draw=function(){
this.currTop=this.fmt.top;
this.maxHeight =0;this.maxWidth=0;
for (var i=0;i < this.rootNode.children.length;i++) this.rootNode.children[i].draw(true);
this.fmt.back.resize(this.maxWidth-this.fmt.left, this.maxHeight-this.fmt.top);
if (this.ondraw!=null) this.ondraw();
}
this.updateImages=function(node, ff){
this.getImgEl(node);
var b = this.fmt[node.expanded? "exB" : "clB"];
var f = this.fmt[node.hasChildren()?(node.expanded?"exF":"clF"):"iF "];
if (node.treeView.fmt.showB && node.nb && node.nb.src!=b) node.nb.src=b;
if (node.treeView.fmt.showF && node.nf && node.nf.src!=f) node.nf.src=f;
}
this.expandNode=function(index){
var node=this.Nodes[index];
var pNode=node.parentNode ? node.parentNode : null;
if (!und(node) && node.hasChildren()){
node.expanded=!node.expanded;
this.updateImages(node);
if (!node.expanded)
node.hideChildren();
else
if (this.fmt.so)
for (var i=0;i < this.Nodes.length;i++){
this.Nodes[i].show(false);
if(this.Nodes[i] != node && this.Nodes[i].parentNode == pNode) {
this.Nodes[i].expanded=false;
this.updateImages(this.Nodes[i]);
}
}
this.draw();
}
}
this.selectNode=function(index){
var node=this.Nodes[index];
if(!und(node)) this.selectedNode=node;
node.draw();
}
this.readNodes=function(nodes){
var ind=0;var par=null;
function readOne(arr , tree){
if (und(arr)) return;
var i=0;var nodeID=0;
if (arr[0]&&arr[0].id) {nodeID=arr[0].id;i++};
var node=tree.addNode(new CTreeNode(tree, par, arr[i], url=arr[i+1] == null? "": arr[i+1], arr[i+2] == null? "": arr[i+2]));
node.nodeID=nodeID;
while (!und(arr[i+3])){
par=node;
readOne(arr[i+3], tree);
i++;
}
}
if (und(nodes) || und(nodes[0]) || und(nodes[0][0])) return;
for (var i=0;i<nodes.length;i++){
par=null;readOne(nodes[i], this);
}
}
this.collapseAll=function(rd){
for (var i=0;i < this.Nodes.length;i++){
if (this.Nodes[i].parentNode != this.rootNode) this.Nodes[i].show(false);
this.Nodes[i].expanded=false;
this.updateImages(this.Nodes[i]);
}
if (rd) this.draw();
}
this.expandAll=function(rd){
for (var i=0;i < this.Nodes.length;i++){
this.Nodes[i].expanded=true;
this.updateImages(this.Nodes[i]);
}
if (rd) this.draw();
}
this.init=function(){
this.readNodes(nodes);
this.rebuildTree();
this.draw();
}
this.init();
return this;
}
function CTreeNode(treeView, parentNode , text, url, target){
this.index=-1;this.treeView=treeView;this.parentNode=parentNod e;
this.text=text;this.url=url;this.target=target;thi s.expanded=false;
this.children=[];
this.level=function(){
var node=this;var i=0;
while (node.parentNode != null){i++;node=node.parentNode;}
return i;
}
this.hasChildren=function(){return this.children.length > 0;}
this.init=function(){
var bw = this.treeView.bw;
return this.treeView.ns4?
'<layer id="'+this.id()+'d" z-index="'+this.index+10+'" visibility="hidden">'+this.getContent()+'</layer>'
:'<div id="'+this.id()+'d" style="position:absolute;visibility:hidden;'+(bw.o pera&&(bw.nver!=6)||bw.ie4?'width:1px':'')+';z-index:'+this.index+10+';">'+this.getContent()+'</div>';
}
this.getH=function(){
var bw = this.treeView.bw;
this.css=bw.dom||bw.ie4?this.el.style:this.el;this .doc=bw.dom||bw.ie4?document:this.css.document;
this.h=this.el.offsetHeight||this.css.clip.height| |this.doc.height||this.css.pixelHeight;
return this.h;
}
this.getH1=function(){if(!this.h)this.h=this.treeV iew.ns4 ? this.el.clip.height:this.treeView.bw.dom&&!this.tr eeView.bw.operaOld? this.el.firstChild.offsetHeight:this.el.offsetHeig ht;return this.h}
this.getW=function(){if(!this.w)this.w=this.treeVi ew.ns4 ? this.el.clip.width:this.treeView.bw.dom&&!this.tre eView.bw.operaOld? this.el.firstChild.offsetWidth:this.el.offsetWidth ;return this.w}
this.id=function(){return 'nt'+this.treeView.name+this.index;}
this.getContent=function(){
function itemSquare(node){
var img=node.treeView.fmt[node.hasChildren()?(node.expanded?"exF":"clF"):"iF "];
var w=node.treeView.fmt.Fw;var h=node.treeView.fmt.Fh;
var img = "<img id=\""+node.id()+"nf\" name=\""+node.id()+"nf\" src=\"" + img + "\" width="+w+" height="+h+" border=0>"
img = node.hasChildren()?'<a href="javascript
:CTExpand(\''+node.treeView.name+' \','+node.index+')">'+img+'</a>':img;
return "<td valign=\"middle\" width=\""+w+"\">"+img+"</td>\n";
}
CONTINUA....
