// O'range 2001 Ilya Muzukin ilya@iep.uran.ru
var ns ;
var ie ;
var n6;
var W;

function BrowserCheck() {
	var b = navigator.appName;
	if (document.layers) {this.b = "ns";ns=true;}
	else if (document.all) {this.b = "ie";ie=true;}
	else this.b = b
	this.version = navigator.appVersion;
	this.v = parseInt(this.version);
	if(!ie&&document.getElementById){ns=false;n6=true;};
	if(ns||n6){W=window.innerWidth-16}else{W=document.body.offsetWidth-20;}
}

function TreeItem(id,parid,name,link,target,image)
{
	this.vname="DdMenu"+TreeItem.dmcount;
	TreeItem.dmcount++;
	this.image=image;
	this.name=name;
	this.frname="";
	this.id=id;
	this.parentItem=null;
	this.parid=parid;
	this.link=link;
	this.target=target;
	this.items=new Array();
	this.itemCount=0;
	this.Opened=false;
	this.bckColor="#f0f0f0";
	this.fntColor="#ffffff";
	this.selFntColor="#00ffff";
	this.fntSize=2;
	this.css=null;
	this.selBckColor="#a0a0a0";
	this.alinkColor="#ffff00";
	this.arrIm="list-img0.gif";
	this.arrIm1="list-img1.gif";
	this.iob=null;this.iob1=null;
	this.xpos=0;
	this.ypos=0;
	this.selected=0;
	this.height=600;
	this.width=150;
	this.iHeight=21;
	this.imWidth=18;
	this.focus=-1;
	this.bSize=1;
	this.tW=0;
	this.tH=0;
	this.bColor="#000000"
	this.WriteCSS = TreeItemWriteCSS;
	this.Show = TreeItemShow;
	this.Add = TreeItemAdd;
	this.WriteDiv = TreeItemWriteDiv;
	this.Get = TreeItemGet;
	this.A = TreeItemA;
	this.align="vert";
	this.moveHandler=TreeItemMove;
	this.outHandler=TIMout;
	this.downHandler=TreeItemDown;
	this.active=false;
	this.Reset=TreeItemReset;
	this.EventInit=TIEventInit;
	this.MoveTo=TIMoveTo;
	this.Write=TreeItemWrite;
	this.Toggle=TIToggle;
	this.normText="";
	this.selText=""
	eval(this.vname + "=this");
}

function TIMoveTo(x,y)
{
	if(this.itemCount<1) return;
	this.xpos=x;this.ypos=y;
	this.css.left=this.xpos;this.css.top=this.ypos;
}
	
function TreeItemGet(id)
{
	if(id==this.id) return this;
	
	for(var i=0;i<this.itemCount;i++)
	{
		It=this.items[i].Get(id);
		if(It!=null) return It;
	}
	return null;
}

function TreeItemA(id,parid,name,link,target,image)
{
	It=new TreeItem(id,parid,name,link,target,image);
	this.Add(It);
}

function TreeItemAdd(item)
{
	item.Opened=false;
	It=this.Get(item.parid);
	if(item.parid==this.id)
	{
		item.width=this.width;
		item.bckColor=this.bckColor;
		item.selBckColor=this.selBckColor;
		item.fntColor=this.fntColor;
		item.fntSize=this.fntSize;
		item.iHeight=this.iHeight;
		item.imWidth=this.imWidth;
		item.arrIm=this.arrIm;item.arrIm1=this.arrIm1;
		item.selFntColor=this.selFntColor;
		this.items[this.itemCount]=item;
		item.parentItem=this;
		item.bSize=this.bSize;
		item.bColor=this.bColor;
		item.visibility="hidden";
		this.itemCount++;
		return;
	}
	if(It!=null) {It.Add(item);return;}
}


function TreeItemWriteDiv()
{
preload(this.vname+".iob",this.arrIm);
preload(this.vname+".iob1",this.arrIm1);

if(this.itemCount<1) return false;

if(ns)
{
document.write("<DIV ID='"+this.vname+"'><table border='0' width='"+this.tW+"' height='"+this.tH+"' bordercolor='"+this.bColor+"' ><tr><td>");
}
else if(ie)
{
document.write("<DIV ID='"+this.vname+"'><table border='1' bgcolor='#FFFFFF' width='"+(this.tW-10)+"' height='"+(this.tH+2)+"' bordercolor='"+this.bColor+"' ><tr><td>");
}
else if(n6)
{
document.write("<DIV ID='"+this.vname+"'><table border='1' bgcolor='#FFFFFF' width='"+(this.tW-6)+"' height='"+(this.tH+2)+"' bordercolor='"+this.bColor+"' ><tr><td>");
}
else
{
document.write("<DIV ID='"+this.vname+"'><table border='0' width='"+this.tW+"' height='"+this.tH+"' bordercolor='"+this.bColor+"' ><tr><td>");
}

for(var i=0;i<this.itemCount;i++)
{
	ref=this.items[i].name;
	
	im="";im1="";cl="";scl="";im2="";
	
	cl=" color='"+this.fntColor+"'";
	scl=" color='"+this.selFntColor+"'";
	
	w=this.width-this.imWidth-this.iHeight;
	
	if(this.items[i].itemCount>0&&this.arrIm!="")
	{
		im="<img name='"+this.items[i].vname+"im' src='"+this.iob.src+"' height='"+this.iHeight+"' width='"+this.iHeight+"' border=0>";
		im2="<img name='"+this.items[i].vname+"im' src='"+this.iob1.src+"' height='"+this.iHeight+"' width='"+this.iHeight+"' border=0>";
	}
	
	t1="<table border='0' width='"+this.width+"' cellspacing='0' height='"+this.iHeight+"' cellpadding='0'><tr><td width= '"+this.width+"' ><font ";
	
	if(ie) t1="<table border='0' width='"+this.width+"' cellspacing='0' height='"+this.iHeight+"' cellpadding='0'><tr height='1'><td bgcolor='#FFFFFF'></TD></tr><tr><td width= '"+this.width+"' ><font ";
	if(n6) t1="<table border='0' width='"+this.width+"' cellspacing='0' height='"+this.iHeight+"' cellpadding='0'><tr><td border=1 width= '"+(this.width)+"' ><font ";
	
	tc=" size='1' face='Arial, Sans-Sarif'>";
	t2="</font></td>";
	t3="</tr></table>";
	
	this.items[i].normText=t1+cl+tc+"<div id='"+this.items[i].vname+"t' >&nbsp;"+ref+"</div>"+t2+t3;
	this.items[i].selText=t1+scl+tc+"&nbsp;"+ref+t2+t3;
	
	document.write("<DIV ID='"+this.items[i].vname+"i' >"+this.items[i].normText+"</DIV>");
	
	if(ie)
	{
		this.items[i].ilayer=document.all[this.items[i].vname+"i"];this.items[i].tlayer=document.all[this.items[i].vname+"t"];
	}
	if(n6){
		this.items[i].ilayer=document.getElementById(this.items[i].vname+"i");
		this.items[i].tlayer=document.getElementById(this.items[i].vname+"t");
		this.items[i].tlayer.style.color=this.items[i].fntColor;
		this.items[i].tlayer.style.fontSize=6+2*this.items[i].fntSize+"pt";
	};

	if(ns)this.items[i].ilayer = eval("document."+this.vname+".document."+this.items[i].vname+"i");
}

document.write("</td></tr></table></DIV>");
for(var i=0;i<this.itemCount;i++)
{
	this.items[i].WriteDiv();
}
if(ie){this.layer=document.all[this.vname];this.css=this.layer.style;}
if(n6){this.layer=document.getElementById(this.vname);this.css=this.layer.style;}
if(ns){this.layer=eval("document."+this.vname);this.css=this.layer;}
}


function TIEventInit()
{
	var oinit=true;
	for(var i=0;i<this.itemCount;i++)
	{
		this.items[i].EventInit();
	}
	
	for(var i=0;i<this.itemCount;i++){
		var style=this.items[i].ilayer;
		if(oinit)this.layer.onmouseout = new Function(this.vname+".outHandler();return false;");
		oinit=false;
		style.onmouseover=new Function(this.vname+".moveHandler("+i+");return false;");
		style.onmousedown=new Function(this.vname+".downHandler("+i+");return false;");
		if(ns)style.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
	}
}



function TreeItemWriteCSS()
{
	var dx;
	var dy;
	var bCol=(ns)?"layer-background-color:" : "background-color:";
	if(this.align=="vert")
	{
		Height=this.itemCount*this.iHeight+2*this.bSize;
		Width=(this.width+2*this.bSize+10);
		if(n6){Width=(this.width+2*this.bSize+6);}
		dx=0;
		dy=this.iHeight;
		if(ie){dy=dy+0.25;}
	}
	else
	{
		Height=this.iHeight+2*this.bSize;Width=(this.width+2)*this.itemCount+2*this.bSize;
		dy=0;
		dx=this.width+.90;
		if(n6)dx=dx+.6;
	}
	this.tH=Height; this.tW=Width;
	
	if(this.itemCount>0){
	
		if(this.parentItem==null)document.write("<STYLE TYPE='text/css'><!--");
		
		document.write("#"+this.vname+" {position:absolute;"); 
		document.write(";left:"+(this.xpos)+"px;top:"+this.ypos+"px;width:"+Width+"px;");
		document.write("visibility: "+this.visibility+"; cursor: hand; z-index:1;}\r\n");
		
		//important!!!
		for(var i=0;i<this.itemCount;i++)
		{
			document.write("#"+this.items[i].vname+"i {position:absolute;"+bCol+this.items[i].bckColor); 
			document.write(";top:"+(i*dy+this.bSize)+"px;left:"+(i*dx+this.bSize)+"px"+";width:"+(this.width)+"px;");
			document.write("height:"+(this.iHeight+1)+"px; z-index:1;}\r\n");

			this.items[i].WriteCSS();
		}
		if(this.parentItem==null)document.write("--></STYLE>\r\n");
	}
}



function TreeItemShow(o)
{
	this.focus=-1;
	if(this.itemCount<1) return;
	if(o==1)
	{
		this.css.visibility=(ns)? "show":"visible";
	}
	else
	{
		for(var i=0;i<this.itemCount;i++)this.items[i].Show(0);
		this.css.visibility=(ns)? "hide":"hidden";
	}
}

function TIToggle(mod)
{
	this.Opened=mod;
	var c1=this.bckColor;var c2=this.selBckColor;
	if(ie||n6)
	{
		if(document.images[this.vname+"im"])document.images[this.vname+"im"].src=(mod)? this.iob1.src:this.iob.src;
		this.ilayer.style.backgroundColor=(mod)? c2 : c1;
		this.ilayer.style.background=(mod)? c2:c1;
		this.tlayer.style.color=(mod)? this.selFntColor:this.fntColor; 
	}
	if(ns)
	{
		var txt=(mod)? this.selText:this.normText;
		this.ilayer.document.bgColor=(mod)? c2 : c1;
		this.Write(txt);
	}
}

function TreeItemMove(i)
{
	if(this.itemCount<1)return;
	sel=i;
	this.active=true;
	if(this.parentItem!=null)this.parentItem.active=true;
	this.items[this.selected].active=true;
	var nxpos=this.xpos+this.width;
	var nypos=this.ypos+i*this.iHeight;
	if(this.align!="vert")
	{
		nxpos=(this.xpos+i*this.width);
		nypos=this.ypos+this.iHeight;
		
		//Right here
		if(!n6){
			nxpos=nxpos+(i*1.03);
		}else{
			nxpos=nxpos+i;
			if(i==3)
			{
				nxpos=nxpos+1;
			}
			if(i==5)
			{
				nxpos=nxpos+3;
			}
			if(i==7)
			{
				nxpos=nxpos+3;
			}
		}
	}
	if(nxpos+this.width>W) nxpos=nxpos-2*this.width;
	
	this.items[sel].MoveTo(nxpos,nypos);
	this.items[this.selected].Show(0);
	this.items[sel].Show(1);
	if(sel!=this.focus)
	{
		this.items[this.selected].Toggle(false);
		this.items[sel].Toggle(true);status=this.items[sel].link;
	}
	this.selected=sel;this.focus=sel;

}

function TreeItemDown(i)
{
	sel=i;
	if(this.items[sel].link!="")
	{
		location.href=this.items[sel].link;
	}
}


function TreeItemReset()
{
	if(this.active)return;
	for(var i=0;i<this.itemCount;i++)this.items[i].Show(0);
	this.focus=-1;
	if(this.parentItem!=null){this.parentItem.active=false;this.parentItem.Reset();}
	this.items[this.selected].Toggle(false);
}

function TreeItemWrite(text)
{
	var style=this.ilayer;
	style.document.open();
	style.document.write(text);
	style.document.close();
}

function TIMout(e)
{
if(ie){
mx=window.event.clientX;if(document.body.scrollLeft)mx+=document.body.scrollLeft;
my=window.event.clientY;if(document.body.scrollTop)my+=document.body.scrollTop;
if((mx>this.xpos+1&&mx<this.xpos+this.tW)&&(my>this.ypos+1&&my<this.ypos+this.tH)) return;
}
this.active=false;

setTimeout(this.vname+".Reset()",300);
}
function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}


TreeItem.dmcount=0;