whthost.js

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//	WebHelp 5.10.007
var gaHSLoad=new Array();
var gnMinIdx=0;
var gnInsIdx=-1;
var gsLoadingDivID="LoadingDiv";
var gsLoadingMsg="Loading, click here to cancel...";
var gaProj=null;
var gaTocs=new Array();
var goChunk=null;
var gbReady=false;
var gbToc=false;
var gbXML=false;
var gaRoot=new Array();
var gnCC=-1;
var gsTP="";
var gaBTPs="";
var gsCTPath="";
var gnLT=-1;
var gsPathSplit="\n";
var gsBgColor="#ffffff";
var gsBgImage="";
var goFont=null;
var goHFont=null;

var gsMargin="0pt";
var gsIndent="15pt";
var gsABgColor="#cccccc";

var giBookClose="";
var giBookOpen="";
var giBookItem="";
var giURLItem="";
var giNewBookClose="";
var giNewBookOpen="";
var giNewBookItem="";
var giNewURLItem="";
var gnImages=0;
var gnLoadedImages=0;
var gaImgs=new Array();
var gbLoadData=false;
var gobj=null;
var gaTocsNs61Fix=null;
var gbWhTHost=false;
var gBookItems=new Array();
var gInSync=false;
var gbLData=false;
var gbNeedFillStub=false;
var gbLoadToc=false;

function chunkInfoQueue()
{
	this.aContent=new Array();
	this.inQueue=function(cInfo)
	{
		this.aContent[this.aContent.length]=cInfo;
	}
	this.deQueue=function()
	{
		var cInfo=null;
		if(this.aContent.length>0)
		{
			cInfo=this.aContent[0];
			for(var i=1;i<this.aContent.length;i++)
				this.aContent[i-1]=this.aContent[i];
			this.aContent.length--;
		}
		return cInfo;
	}
	this.length=function()
	{
		return this.aContent.length;
	}
}

var gchunkRequestQueue=new chunkInfoQueue();

function chunkInfo(nIdx, bLocal)
{
	this.nIdx=nIdx;
	this.bLocal=bLocal;
}

function setBackground(sBgImage)
{
	gsBgImage=sBgImage;
}

function setBackgroundcolor(sBgColor)
{
	gsBgColor=sBgColor;
}

function setFont(sType,sFontName,sFontSize,sFontColor,sFontStyle,sFontWeight,sFontDecoration)
{
	var vFont=new whFont(sFontName,sFontSize,sFontColor,sFontStyle,sFontWeight,sFontDecoration);
	if(sType=="Normal") goFont=vFont;
	else if(sType=="Hover") goHFont=vFont;
}

function setActiveBgColor(sBgColor){gsABgColor=sBgColor;}

function setMargin(sMargin){gsMargin=sMargin;}

function setIndent(sIndent){gsIndent=sIndent;}

function setIcon(sType,sURL)
{
	if(sType=="BookOpen")
		giBookOpen=sURL;
	else if(sType=="BookClose")
		giBookClose=sURL;
	else if(sType=="Item")
		giBookItem=sURL;
	else if(sType=="RemoteItem")
		giURLItem=sURL;
	else if(sType=="NewBookClose")
		giNewBookClose=sURL;
	else if(sType=="NewBookOpen")
		giNewBookOpen=sURL;
	else if(sType=="NewItem")
		giNewBookItem=sURL;
	else if(sType=="NewRemoteItem")
		giNewURLItem=sURL;		
}

function bookItem(sTarget,sURL)
{
	if(sTarget)
		this.sTarget=sTarget;
	else
		this.sTarget="bsscright";
	this.sURL=sURL;
}

function addBookItem(sBookId,sTarget,sURL)
{
	gBookItems[sBookId]=new bookItem(sTarget,sURL);		
}

function tocChunk(sPPath,sDPath)
{
	this.sPPath=sPPath;
	this.sDPath=sDPath;
	this.nMI=-1;
	this.aTocs=null;
}

function addTocChunk(sPPath,sDPath)
{
	var oChunk=new tocChunk(sPPath,sDPath);
	gaTocs[gaTocs.length]=oChunk;
	return oChunk;
}

function isHSLoad(nIdx)
{
	for(var i=0;i<gaHSLoad.length;i++)
		if(gaHSLoad[i]==nIdx)
			return true;
	return false;
}

function setHSLoad(nIdx)
{
	if(!isHSLoad(nIdx))
	{
		var len=gaHSLoad.length;
		for(var i=0;i<len;i++)
			if(gaHSLoad[i]==-1)
			{
				gaHSLoad[i]=nIdx;
				return;
			}
		gaHSLoad[len]=nIdx;
	}
}

function setHSUnLoad(nIdx)
{
	if(isHSLoad(nIdx))
	{
		for(var i=0;i<gaHSLoad.length;i++)
			if(gaHSLoad[i]==nIdx)
			{
				gaHSLoad[i]=-1;
				return;
			}
	}
}

function removeLoadingDiv()
{
	var eLoadingDiv=getElement(gsLoadingDivID);
	if(eLoadingDiv)
		removeThis(eLoadingDiv);
}

function checkBookItem(nIdx)
{
	if(!gInSync)
	{
		var sBookId=getBookId(nIdx);
		if(gBookItems[sBookId])
		{
			window.open(gBookItems[sBookId].sURL,gBookItems[sBookId].sTarget);
		}
	}
}

function insertBookItems(nIdx,num)
{
	checkBookItem(nIdx);
	var sChildBookId=getCBId(nIdx);
	var eChildDiv=getElement(sChildBookId);
	if(eChildDiv){
		if((eChildDiv.childNodes&&eChildDiv.childNodes.length==0)||
			(eChildDiv.all&&eChildDiv.all.length==0)){
			var sHTML=writeBookItems(nIdx,num);
			eChildDiv.innerHTML=sHTML;
			setTimeout("syncInit()",1);
		}
	}
	ExpandIt(nIdx);
}

function isBookEmpty(nIdx)
{
	var num=getItemContentsNum(nIdx);
	if (num>0)
	{
		var nCIdx=0;
		do {
			nCIdx++;
			var i=nIdx+nCIdx;
			var nItemType=getItemType(i);
			if(nItemType==1){
				if (!isBookEmpty(i))
					return false;
			}
			else if(nItemType==4){
				var	sSrc=getRefURL(i);
				var nProj=getProject(sSrc);
				if(nProj!=-1){
					sSrc=gaRoot[nProj].sToc;
					if(sSrc)
						return false;
				}
			}
			else if(nItemType==2||nItemType==16||nItemType==8)
				return false;
		} while(nCIdx<num);
	}
	return true;
}

function writeBook(nIdx)
{
	var sIcon=getBookImage(nIdx,true);
	var sName=_textToHtml(getItemName(nIdx));
	sIcon=_textToHtml_nonbsp(sIcon);
	
	var nType=getItemType(nIdx);
	var bLocal=(nType==1);
	var bLocalProject=(nType!=4);
	
	var sHTML="<div id=\""+getPBId(nIdx)+"\" class=";
	if(bLocal)
	{
		if (!isBookEmpty(nIdx))
		{
			var sURL=_textToHtml_nonbsp(getItemURL(nIdx));
			var sBookRef = "javascript:void()"
			if(sURL!="")
				sBookRef = sURL;
			sHTML+="parent><p><nobr><a id=\""+getBookId(nIdx)+"\" href=\""+sBookRef+"\" onfocus=\"markBook("+nIdx+");\" onclick=\"";
			if(gbSafari3)
				sHTML+="markBook("+nIdx+");insertBookItems("+nIdx+", "+getItemContentsNum(nIdx);
			else
				sHTML+="insertBookItems("+nIdx+", "+getItemContentsNum(nIdx);
			sHTML+=");return false;\" title=\""+sName+"\"><img alt=\"Book\" name=\""+getBId(nIdx)+"\" src=\""+sIcon+"\" border=0 align=\"absmiddle\">";
			sHTML+="&nbsp;"+sName+"</a></nobr></p></div>";
			if(sURL!="")
				addBookItem(getBookId(nIdx),_textToHtml_nonbsp(getTopicTarget(nIdx)),sURL);
			sHTML+="<div id=\""+getCBId(nIdx)+"\" class=child></div>";
		}
		else
			sHTML="";
	}
	else
	{
		sHTML+="stub></div>";
		gbNeedFillStub=true;
		setTimeout("fillStub("+nIdx+","+bLocalProject+");",100);
	}
	return sHTML;
}

function checkFillStub()
{
	if(!gbLData)
	{
		if(gchunkRequestQueue.length()>0)
		{
			var cInfo=gchunkRequestQueue.deQueue();
			if(cInfo)
			{
				fillStub(cInfo.nIdx,cInfo.bLocal);
				return;
			}
		}
	}
	if(gbNeedFillStub)
	{
		gbNeedFillStub=false;
		setTimeout("syncInit()",1);
	}
}

function fillStub(nIdx,bLocalProject)
{
	if(!gbLData)
	{
		gbLData=true;
		var sObj=getElement(getPBId(nIdx));
		if(sObj!=null)
		{
			tocExpandHelpSet(nIdx,bLocalProject);
			gbNeedFillStub=false;
			setTimeout("syncInit()",1);
		}
		else
			setTimeout("fillStub("+nIdx+","+bLocalProject+");",100);
	}
	else
		gchunkRequestQueue.inQueue(new chunkInfo(nIdx,bLocalProject));
}

function getBookId(nIdx){return "B_"+nIdx;}

function getItemId(nIdx){return "I_"+nIdx;}

function markBook(nIdx)
{
	var obj=getElement(getItemId(nIdx));
	if(obj==null)
		obj=getElement(getBookId(nIdx));
	if(gbNav6)
	{
		gobj=obj;
		setTimeout("delayMarkObj();",1);
	}
	else
		markObj(obj);
}

function delayMarkObj()
{
	if(gobj)
	{
		markObj(gobj);
		gobj=null;
	}
}

function markObj(obj)
{
	if(obj!=null)
	{
		HighLightElement(obj,gsABgColor,"transparent");
		var sPath=calTocPath(obj);
		if(gsCTPath!=sPath)
			gsCTPath=sPath;
	}
}

function markItem(nIdx)
{
	var obj=getElement(getItemId(nIdx));
	if(gbNav6)
	{
		gobj=obj;
		setTimeout("delayMarkObj();",1);
	}
	else
		markObj(getElement(getItemId(nIdx)));
}

function calTocPath(obj)
{
	var sPath=getInnerText2(obj);
	var pObj=getParentNode(obj);
	do
	{
		while(pObj!=null&&!isCBId(pObj.id)) pObj=getParentNode(pObj);
		if(pObj!=null)
		{
			var nId=getIdByCBId(pObj.id);
			var sObj=getElement(getPBId(nId));
			if(sObj!=null)
			{
				var objs=getItemsByBook(sObj);
				for(var i=0;i<objs.length;i++)
				{
					var sText=getInnerText2(objs[i]);
					if(sText.length!=0)
					{
						sPath=sText+gsPathSplit+sPath;
						break;
					}
				}
			}
			pObj=getParentNode(pObj);
		}
	}while(pObj!=null);
	return sPath;
}

function writeAnItem(nIdx)
{
	var sTarget=_textToHtml_nonbsp(getTopicTarget(nIdx));
	var sIcon=getItemIcon(nIdx,0);
	if(sIcon=="")
	{
		var nItemType=getItemType(nIdx);
		if(nItemType&2)
			sIcon=getItemImage(nIdx,false);
		else
			sIcon=getItemImage(nIdx,true);
	}
	sIcon=_textToHtml_nonbsp(sIcon);
	var sName=_textToHtml(getItemName(nIdx));
	var sHTML="<p><nobr><a id=\""+getItemId(nIdx)+"\" onfocus =\"markItem("+nIdx+");\" onclick=\"markItem("+nIdx+");\""
	var sAltString="";
	if(nItemType&2)
		sAltString="Page";
	else
		sAltString="Remote Page";
	if(sTarget!="")
		sHTML+="target=\""+sTarget+"\" ";
	sHTML+="href=\""+_textToHtml_nonbsp(getItemURL(nIdx))+"\" title=\""+sName+"\"><img alt=\""+sAltString+"\" src=\""+sIcon+"\" border=0 align=\"absmiddle\">&nbsp;"+sName+"</a></nobr></p>";
	return sHTML;
}

function writeBookItems(nIdx,num)
{
	var sHTML="";
	if(num>0){
		var nCIdx=0;
		do{
			nCIdx++;
			var i=nIdx+nCIdx;
			var nItemType=getItemType(i);
			if(nItemType==1||nItemType==4||nItemType==8){
				sHTML+=writeBook(i);	
				nCIdx+=getItemContentsNum(i);		
			}
			else if(nItemType==2||nItemType==16){
				sHTML+=writeAnItem(i);
			}
		}
		while(nCIdx<num);
	}
	return sHTML;
}

function tocExpandHelpSet(nIdx,bLocal)
{
	checkBookItem(nIdx);
	removeLoadingDiv();
	if(!isHSLoad(nIdx))
	{
		setHSLoad(nIdx);
		var sSrc="";
		if(bLocal){
			var oChunk=getChunk(nIdx);
			if(oChunk)
			{
				goChunk=addTocChunk(oChunk.sPPath,oChunk.sDPath);
				sSrc=oChunk.aTocs[nIdx-oChunk.nMI].sRefURL;
			}
		}
		else{
			sSrc=getRefURL(nIdx);
			var nProj=getProject(sSrc);
			if(nProj!=-1)
			{
				sSrc=gaRoot[nProj].sToc;
				if(sSrc)
					goChunk=addTocChunk(gaProj[nProj].sPPath,gaProj[nProj].sDPath);
				else
					goChunk=null;
			}
			else
				goChunk=null;
		}
		if(goChunk)
		{
			PrepareLoading(nIdx);
			gbToc=false;
			loadData2(goChunk.sPPath+goChunk.sDPath+sSrc);
		}
		else
		{
			gbLData=false;
			checkFillStub();
		}
	}
}

function getProject(sSrc)
{