whthost.js

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	for(var i=0;i<gaProj.length;i++)
		if(isSamePath(getPath(sSrc),gaProj[i].sPPath))
			return i;
	return -1;
}

function getPath(sPath)
{
	if(sPath!="")
	{
		sPath=_replaceSlash(sPath);
		var nPosFile=sPath.lastIndexOf("/");
		sPath=sPath.substring(0,nPosFile+1);
	}
	return sPath;
}

function isSamePath(sPath1,sPath2)
{
	return (sPath1.toLowerCase()==sPath2.toLowerCase());
}

function PrepareLoading(nIdx)
{
	gnInsIdx=nIdx;
	if(!gsTP)
	{
		var oObj=getElement(getPBId(gnInsIdx));
		if(oObj)
			oObj.insertAdjacentHTML("afterEnd",writeLoadingDiv(nIdx));
	}
}

function writeLoadingDiv(nIdx)
{
	return"<div id=\""+gsLoadingDivID+"\" class=parent onclick=\"removeLoadingDiv();\" style=\"padding-left:4px;background-color:ivory;border-width:1;border-style:solid;border-color:black;width:150px;\">"+gsLoadingMsg+"</div>";
}

function getItemName(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
		return oChunk.aTocs[nIdx-oChunk.nMI].sItemName;
	else
		return null;
}

function getItemContentsNum(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
		return oChunk.aTocs[nIdx-oChunk.nMI].nContents;
	else
		return null;
}

function getItemType(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
		return oChunk.aTocs[nIdx-oChunk.nMI].nType;
	else
		return 0;
}

function getItemURL(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
	{
		var sPath=oChunk.aTocs[nIdx-oChunk.nMI].sItemURL;
		if(!(sPath==null||sPath==""))
		{
			return _getFullPath(oChunk.sPPath,sPath);
		}
	}
	return "";
}

function getRefURL(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
	{
		var sPath=oChunk.aTocs[nIdx-oChunk.nMI].sRefURL;
		if(!(sPath==null||sPath==""))
		{
			return _getFullPath(oChunk.sPPath,sPath)
		}
	}
	return "";
}

function getTopicTarget(nIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
	{
		if(typeof(oChunk.aTocs[nIdx-oChunk.nMI].sTarget)!="undefined")
			return oChunk.aTocs[nIdx-oChunk.nMI].sTarget;
	}
	return "";
}

function getItemIcon(nIdx,nIconIdx)
{
	var oChunk=getChunk(nIdx);
	if(oChunk)
	{
		if(typeof(oChunk.aTocs[nIdx-oChunk.nMI].sIconRef)!="undefined")
		{
			var sIconRef=oChunk.aTocs[nIdx-oChunk.nMI].sIconRef;
			var nIndex=sIconRef.indexOf(";");
			while(nIconIdx-->0&&nIndex!=-1)
			{
				sIconRef=sIconRef.substring(nIndex+1);
				nIndex=sIconRef.indexOf(";");
			}
			if(nIconIdx<0)
			{
				if(nIndex!=-1)
					sIconRef=sIconRef.substring(0,nIndex);
				return _getFullPath(oChunk.sPPath,sIconRef)
			}
		}
	}
	return "";
}

function TocWriteClassStyle()
{
	var sStyle="<STYLE TYPE='text/css'>\n";
	if(gsBgImage)
		sStyle+="body {border-top:"+gsBgColor+" 1px solid;}\n";
	else
		sStyle+="body {border-top:black 1px solid;}\n";
	sStyle+="P {"+getFontStyle(goFont)+"margin-top:"+gsMargin+";margin-bottom:"+gsMargin+";}\n";
	sStyle+="DIV {margin-top:"+gsMargin+";margin-bottom:"+gsMargin+";}\n";
	sStyle+=".parent {margin-left:0pt;}\n";
	sStyle+=".stub {margin-left:0pt;display:none}\n";
	sStyle+=".child {display:none;margin-left:"+gsIndent+";}\n";
	sStyle+="A:link {"+getFontStyle(goFont)+"}\n";
	sStyle+="A:visited {"+getFontStyle(goFont)+"}\n";
	sStyle+="A:active {background-color:"+gsABgColor+";}\n";
	sStyle +="A:hover {"+getFontStyle(goHFont)+"}\n";
	sStyle+="</STYLE>";
	document.write(sStyle);
}

function TocWriteFixedWidth(bBegin,nWidth)
{
	if((gbIE4)&&(gbMac)&&(!gbIE5)){
		if(bBegin)
			document.write("<table width="+nWidth+" border=0><tr><td>");
		else
			document.write("</td></tr></table>");
	}
}

function TocInitPage()
{
	var tempColl=getItemsByBook(document.body);
	if(tempColl.length>0)
		tempColl[0].focus();
}

function getItemsFromObj(obj)
{
	var aAnchor=new Array();
	var tempColl=getChildrenByTag(obj,"P");
	if(tempColl&&tempColl.length>0)
	{
		var anobr=new Array();
		for(var i=0;i<tempColl.length;i++)
		{
			var tempNobr=getChildrenByTag(tempColl[i],"NOBR");
			if(tempNobr&&tempNobr.length>0)
				for(var j=0;j<tempNobr.length;j++)
					anobr[anobr.length]=tempNobr[j];
		}
		for(var s=0;s<anobr.length;s++)
		{
			var tempAnchor=getChildrenByTag(anobr[s],"A");
			if(tempAnchor&&tempAnchor.length>0)
				for(var u=0;u<tempAnchor.length;u++)
					aAnchor[aAnchor.length]=tempAnchor[u];
		}
	}
	return aAnchor;
}

function getItemsByBook(obj)
{
	var aAnchor=new Array();
	var aTAnchor=getItemsFromObj(obj);
	for(var i=0;i<aTAnchor.length;i++)
		aAnchor[aAnchor.length]=aTAnchor[i];
	var tempBook=getChildrenByTag(obj,"DIV");
	if(tempBook&&tempBook.length>0)
		for(var j=0;j<tempBook.length;j++)
		{
			var aTAnchorDiv=getItemsFromObj(tempBook[j]);
			for(var s=0;s<aTAnchorDiv.length;s++)
				aAnchor[aAnchor.length]=aTAnchorDiv[s];
		}
	return aAnchor;
}

function ExpandIt(nId)
{
	if(!gsTP)
		ExpandIt2(nId,false);
}

function ExpandIt2(nId,bForceOpen)
{
	var oC=TocExpand(nId,true,bForceOpen);
	var nNewScroll=document.body.scrollTop;
	if(oC.style.display=="block"){
		var nTop=oC.offsetTop;
		var nBottom=nTop+oC.offsetHeight;
		if(document.body.scrollTop+getClientHeight()<nBottom){
			nNewScroll=nBottom-getClientHeight();
		}
		if(nBottom-nTop>getClientHeight()){
			nNewScroll=nTop-20;
		}
	}
	document.body.scrollTop=nNewScroll;
}

function TocExpand(nId,bChangeImg,bForceOpen)
{
	var oDiv=getElement(getCBId(nId));
	if(oDiv==null) return null;

	var whichIm=document.images[getBId(nId)];
	if((oDiv.style.display!="block")||bForceOpen){
		oDiv.style.display="block";
		if(bChangeImg){
			var sPath=getPath(whichIm.src);
			sPath=_getFullPath(sPath,getBookImage(nId,false));
			whichIm.src=sPath;		
		}
	}else{
		oDiv.style.display="none";
		if(bChangeImg){
			var sPath=getPath(whichIm.src);
			sPath=_getFullPath(sPath,getBookImage(nId,true));
			whichIm.src=sPath;
		}
		if(gbMac&&gbIE5){
			this.parent.document.getElementById("tocIFrame").style.width="101%";
			this.parent.document.getElementById("tocIFrame").style.width="100%";
		}
	}
	return oDiv;
}

function getChunkId(n)
{
	var nCan=-1;
	for(var i=0;i<gaTocs.length;i++)
		if(gaTocs[i].nMI<=n&&gaTocs[i].nMI!=-1)
		{
			if(nCan==-1)
				nCan=i;
			else
				if(gaTocs[i].nMI>=gaTocs[nCan].nMI)
					nCan=i;
		}
	if(nCan!=-1)
		return nCan;
	else
		return -1;
}

function getChunk(n)
{
	if(gnCC!=-1&&gaTocs[gnCC].nMI<=n&&(gnCC==gaTocs.length-1||
		gaTocs[gnCC+1].nMI>n))
	{	
		return gaTocs[gnCC];
	}
	else{
		gnCC=getChunkId(n);
		if(gnCC!=-1)
			return gaTocs[gnCC];
		else
			return null;
	}
}

function getBookImage(nIdx,bClosed)
{
	var nIdx=bClosed?0:1;
	var sIcon=getItemIcon(nIdx,nIdx);
	if(sIcon=="")
		if(bClosed)
			sIcon=giBookClose;
		else
			sIcon=giBookOpen;
	return _getFullPath(gaProj[0].sPPath,sIcon);
}

function getItemImage(nIdx,bRemote)
{
	var sIcon=getItemIcon(nIdx,0);
	if(sIcon=="")
		if(bRemote)
			sIcon=giURLItem;
		else
			sIcon=giBookItem;
	return _getFullPath(gaProj[0].sPPath,sIcon);
}

function getInnerText2(obj)
{
	var sText=getInnerText(obj);
	if(sText.length>0&&!gbOpera7)
		sText=sText.substring(1);
	return sText;
}

function expandToc(oObj,sRest,aIdList)
{
	var len=aIdList.length;
	var nPos=sRest.indexOf(gsPathSplit);
	if(nPos!=-1)
	{
		sPart=sRest.substring(0,nPos);
		sRest=sRest.substring(nPos+1);
	}
	else
	{
		sPart=sRest;
		var aTagAs=getItemsByBook(oObj);
		for(var s=0;s<aTagAs.length;s++)
		{
			var sText=getInnerText2(aTagAs[s]);
			if(sText==sPart)
			{
				aIdList[len]=aTagAs[s];
				return 1;
			}
		}
		return 0;
	}
		
	var aChildren=getChildrenByTag(oObj,"DIV");
	for(var i=0;i<aChildren.length;i++)
	{
		var sPId=aChildren[i].id;
		if(!isPBId(sPId))
			continue;
		var sText=getInnerText2(aChildren[i]);
		sText = sText.replace("\n", "");
		if(sText!=sPart)
			continue;
		aIdList[len]=getIdByPBId(sPId);
		var sCId=getCBId(aIdList[len]);
		var oCObj=getElement(sCId);
		if(oCObj)
		{
			if(oCObj.innerHTML=="")
			{
				var obj=getItemsByBook(aChildren[i]);
				if(obj.length>0)
				{
				  	if(gbNav6 || gbSafari3)
					{
					    if(gbNav6 )
					    {
						    var sCommand=obj[0].getAttribute("onClick");
						    var nCommand=sCommand.indexOf(";");
						    sCommand=sCommand.substring(0,nCommand);
					    }
					    else if(gbSafari3)
					    {
						    var sCommand=obj[0].getAttribute("onClick");
						    var nCommand1=sCommand.indexOf(";");
						    var nCommand2=sCommand.indexOf(";", nCommand1+1);
						    sCommand=sCommand.substring(nCommand1+1, nCommand2);
					    }
					    var indx1 = sCommand.indexOf("(");
						var indx2 = sCommand.indexOf(",", indx1);
						var arg1 = sCommand.substring(indx1+1, indx2);
						indx1 = indx2;
						indx2 = sCommand.indexOf(")", indx1);
						var arg2 = sCommand.substring(indx1+1, indx2);
						n1 = parseInt(arg1);
						n2 = parseInt(arg2);
						insertBookItems(n1, n2);
					}
					else
						obj[0].click();
				}
				return -1;
			}
			var nRet=expandToc(oCObj,sRest,aIdList);
			if(nRet)
				return nRet;
		}
	}
	aIdList.length=len;
	return 0;
}

function getIdByPBId(sPId)
{
	return parseInt(sPId.substring(2,sPId.length-1));
}

function getIdByCBId(sCId)
{
	return parseInt(sCId.substring(2,sCId.length-1));
}

function isPBId(sId)
{
	return (sId&&sId.indexOf("B_")==0&&sId.lastIndexOf("P")==sId.length-1);
}

function isCBId(sId)
{
	return (sId&&sId.indexOf("B_")==0&&sId.lastIndexOf("C")==sId.length-1);
}

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

function getPBId(nIdx)
{
	return getBId(nIdx)+"P";
}

function getCBId(nIdx)
{
	return getBId(nIdx)+"C";
}

function getClosestTocPath(aPaths)
{
	var nMaxSimilarity=0;
	var nThatIndex=-1;
	var sPath=null;
	if(aPaths.length==0) return sPath;
	for(var i=0;i<aPaths.length;i++)
	{
		var nSimilarity=comparePath(gsCTPath,aPaths[i]);
		if(nSimilarity>nMaxSimilarity)
		{
			nMaxSimilarity=nSimilarity;
			nThatIndex=i;
		}
	}
	if(nThatIndex!=-1)
		sPath=aPaths[nThatIndex];
	else
		sPath=aPaths[0];
	return sPath;
}

function comparePath(sPath1,sPath2)
{
	var nMaxSimilarity=0;
	var nStartPos1=0;
	var nPos1=-1;
	var nStartPos2=0;
	var nPos2=-1;
	do{
		var sCheck1=null;
		var sCheck2=null;
		nPos1=sPath1.indexOf(gsPathSplit,nStartPos1);
		if(nPos1!=-1)
		{
			sCheck1=sPath1.substring(nStartPos1,nPos1);
			nStartPos1=nPos1+1;
		}
		else
		{
			sCheck1=sPath1.substring(nStartPos1);
			nStartPos1=-1;
		}
		nPos2=sPath2.indexOf(gsPathSplit,nStartPos2);
		if(nPos1!=-1)
		{
			sCheck2=sPath2.substring(nStartPos2,nPos2);
			nStartPos2=nPos2+1;
		}
		else
		{
			sCheck2=sPath2.substring(nStartPos2);
			nStartPos2=-1;
		}
		if(sCheck1==sCheck2)
			nMaxSimilarity++;
		else
			break;
	}while(nStartPos1!=-1&&nStartPos2!=-1);
	return nMaxSimilarity;
}

function getTocPaths(oTopicParam)
{
	var aRelTocPaths=oTopicParam.aPaths;
	var aPaths=new Array();
	for(var i=0;i<gaProj.length;i++)
		if(isSamePath(gaProj[i].sPPath,oTopicParam.sPPath))