var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{	// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 	// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

//    *  Browser name: BrowserDetect.browser
//    * Browser version: BrowserDetect.version
//    * OS name: BrowserDetect.OS

//alert(BrowserDetect.browser+"|");
var doctype;

//we need to check if IE6 & doctype is on (<!DOCTYPE> is used or not)
//doctype=1 (IE6 & doctype) or regular IE6 IE5
var doctype=0;
if(document.documentElement && document.documentElement.clientHeight )
{ doctype=1; }
else
{ doctype=0; }

function move_virt(){
   var obj=stock_graph_div;
  // if (obj != null && obj.style.visibility == "hidden") 
  //   return;

   var tx,ty; 
   if (doctype==1)
   { ty=document.documentElement.scrollTop; tx=document.documentElement.scrollLeft;}
   else if (doctype==0)
   { ty=document.body.scrollTop; tx=document.body.scrollLeft;}

 //  alert("hello:"+ty);
 // var str='document.body.scrollHeight='+document.body.scrollHeight+'\n';
 // str+='document.bodyscrollWidth='+document.body.scrollWidth+'\n';
 //  str+='document.bodyscrollTop='+document.body.scrollTop+'\n';
 // str+='document.bodyscrollLeft='+document.body.scrollLeft+'\n';
 // alert(obj);
   
   if (obj == null ) return;

   var oh,ow;
   oh=obj.offsetHeight;
   ow=obj.offsetWidth; 
   if (obj.offsetHeight <=2 )
   { oh=277; ow=345;
   }
  
   var fy = ty + (oh /2) ; 
   //div width = 512  & left menu column width : 210 ?
   var fx = document.body.clientWidth - ow - 220; 
   
  
   //alert(pagewidth);
   obj.style.top=fy + "px"; 
   obj.style.left=fx + "px"; 

}

if (BrowserDetect.browser == "Explorer"){

	// window.onscroll=move_virt;
	move_virt_cont();
}else{
	//In firefox , window.onscroll doesn't work properly?
	move_virt_cont();
}


var stock_graph_div = document.getElementById("STOCK_MORE_GRAPH");
//if (stock_graph_div != null)
//   stock_graph_div.style.width="auto";
 
var last_posx=-1;
var last_posy=-1;
var time_period;
function move_virt_cont(){
   move_virt();
   setTimeout ("move_virt_cont()", 50);
	
}