var gImageBase="";

function InitDocObjects(rootElement,bNoRecursion)
{
if(! document.classManager){
document.classManager=new JCFactory();
}

document.classManager.processClasses(rootElement,bNoRecursion);
return document.classManager;
}



function UseBaseClass(obj,constructor)
{
obj.constructor=constructor;
obj.constructor();
}

function JCFactory(bProcessBody)
{
this.objects_count=0;
this.processClasses=JCFactory_ProcessClasses;
this.createObject=JCFactory_CreateObject;


if(bProcessBody){
document.classManager=this;
this.processClasses();
}

return this;
}

function JCFactory_ProcessClasses(rootElement,bNoRecursion)
{
var nCount;

if(!rootElement){
rootElement=document.body;
}


do{
nFoundClasses=0;

if(rootElement.mClass&&!rootElement.mID)
{
if(this.createObject(rootElement))
{
rootElement.showUI();
nFoundClasses++;
}
}

if(! bNoRecursion)
{
for(var i=0;i<rootElement.all.length;i++)
{
var currElement=rootElement.all[i];

if(currElement.mClass&&!currElement.mID)
{
if(this.createObject(currElement))
{
nFoundClasses++;

currElement.showUI();
}
}
}
}

if(nFoundClasses>0)
{

if(rootElement.mClass)
{
if(rootElement.onAddToDocument)
{
rootElement.onAddToDocument();
rootElement.onAddToDocument=null;
}
}

if(! bNoRecursion)
{
for(var i=0;i<rootElement.all.length;i++)
{
var currElement=rootElement.all[i];

if(currElement.onAddToDocument)
{
currElement.onAddToDocument();
currElement.onAddToDocument=null;
}
}
}
}

}while(nFoundClasses>0);
}


function JCFactory_CreateObject(docElement)
{
var sConstructor=docElement.mClass;

if(sConstructor&&sConstructor.length)
{
var constructor;

constructor=eval(docElement.mClass);

this.objects_count++;


docElement.mID=this.objects_count;

docElement.classManager=this;


UseBaseClass(docElement,JClass);


docElement.implementClass(constructor);

return docElement;
}

return null;
}

function JClass()
{
this.implementedClasses=new Array(JClass);

this.processInnerClasses=function()
{
if(this.classManager){
this.classManager.processClasses(this);
}
};

this.sID=this.uniqueID;
this.getTaggedChildren=JClass_getTaggedChildren;
this.getChildObjects=this.getChildElements=JClass_GetChildElements;
this.getParentObject=this.getParentElement=JClass_getParentElement;
this.getPrevSibling=JClass_getPrevSibling;
this.getNextSibling=JClass_getNextSibling;
this.toString=null;
this.showUI=JClass_ShowUI;

this.implementClass=this.useBaseClass=function(constructor)
{
this.implementedClasses[this.implementedClasses.length]=constructor;
this.constructor=constructor;
this.constructor();
};

this.isClassImplemeted=function(className)
{
var constructor=eval(className);

for(var i=0;i<this.implementedClasses.length;i++){
if(this.implementedClasses[i]==constructor)
return true;
}
return false;
};


this.show=function()
{
this.style.display="block";
};
this.hide=function()
{
this.style.display="none";
};

}

function JClass_ShowUI()
{
if(this.toString)
{
var sHTML=this.toString();
if(sHTML&&sHTML.length)
{
this.innerHTML=sHTML;
return true;
}
}
return false;
}

function JClass_GetChildElements(sClassName,nMaxCount)
{

var ret_elements=[];

for(var i=0;i<this.all.length;i++)
{
var childElement=this.all[i];

if(childElement.mClass&&(!sClassName ||(sClassName.indexOf(childElement.mClass)>=0)))
{
ret_elements[ret_elements.length]=this.all[i];

if(nMaxCount&&ret_elements.length==nMaxCount)
{
if(nMaxCount==1){
return this.all[i];
}
return ret_elements;
}
}
}

if(nMaxCount==1&&ret_elements.length==0){
return null;
}

return ret_elements;
}

function JClass_getParentElement(sClassName)
{
var parentElement=this.parentElement;

while(parentElement)
{
if(parentElement.mClass&&(!sClassName ||(sClassName.indexOf(parentElement.mClass)>=0)))
return parentElement;

parentElement=parentElement.parentElement;
};

return null;
}

function JClass_getTaggedChildren(sTagName,nMaxCount)
{
var ret_elements=[];

for(var i=0;i<this.all.length;i++)
{
var childElement=this.all[i];

if(!sTagName || childElement.tagName==sTagName)
{
ret_elements[ret_elements.length]=this.all[i];

if(nMaxCount&&ret_elements.length==nMaxCount)
{
if(nMaxCount==1){
return this.all[i];
}
return ret_elements;
}
}
}

if(nMaxCount==1&&ret_elements.length==0){
return null;
}

return ret_elements;
}

function JClass_getNextSibling(sClassName)
{
var oParent=this.getParentObject();
var oRetObject=null;

if(oParent){
var siblings=oParent.getChildObjects();

for(var i=0;i<siblings.length;i++)
{
var sibling=siblings[i];
if(sibling==this){
for(i=i+1;i<siblings.length;i++){
sibling=siblings[i];
if(!sClassName ||(sClassName.indexOf(sibling.mClass)>=0)){
oRetObject=sibling;
break;
}
}
break;
}
}
}

return oRetObject;
}

function JClass_getPrevSibling(sClassName)
{
var oParent=this.getParentObject();
var oRetObject=null;

if(oParent){
var siblings=oParent.getChildObjects(sClassName);

for(var i=0;i<siblings.length;i++)
{
var sibling=siblings[i];
if(sibling==this){
for(i=i-1;i>=0;i--){
sibling=siblings[i];
if(!sClassName ||(sClassName.indexOf(sibling.mClass)>=0)){
oRetObject=sibling;
break;
}
}
break;
}
}
}

return oRetObject;
}