var offsetfromcursorX = 15;
var offsetfromcursorY = 15;

var offsetdivfrompointerX = 10;
var offsetdivfrompointerY = 14;

var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;

var tipobj = document.all ? document.all["items_tooltip"] : document.getElementById ? document.getElementById('items_tooltip') : "";
var pointerobj = document.all ? document.all["items_tooltip_pointer"] : document.getElementById ? document.getElementById('items_tooltip_pointer') : "";

	function ietruebody()
	 {
		return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
	 }

	function ddrivetip(thetext, thewidth, thecolor)
	 {
		if(ns6 || ie)
		 {
			if(typeof thewidth != "undefined")
				tipobj.style.width = thewidth+"px";

			if(typeof thecolor != "undefined" && thecolor != "")
				tipobj.style.backgroundColor = thecolor;

			tipobj.innerHTML = thetext;
			enabletip = true;
			return false;
		 }
	 }

	function positiontip(e)
	 {
		if(enabletip)
		 {
			var nondefaultpos = false;
			var curX = (ns6) ? e.pageX : event.clientX+ietruebody().scrollLeft;
			var curY = (ns6) ? e.pageY : event.clientY+ietruebody().scrollTop;

			var winwidth = ie && !window.opera ? ietruebody().clientWidth : window.innerWidth-20;
			var winheight = ie && !window.opera ? ietruebody().clientHeight : window.innerHeight-20;

			var rightedge = ie && !window.opera ? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX;
			var bottomedge = ie && !window.opera ? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY;

			var leftedge = (offsetfromcursorX < 0) ? offsetfromcursorX*(-1) : -1000;

			if(rightedge < tipobj.offsetWidth)
			 {
				tipobj.style.left = curX-tipobj.offsetWidth+"px";
				nondefaultpos = true;
			 }
			else if(curX < leftedge)
				tipobj.style.left = "5px";
			else
		 	{
				tipobj.style.left = curX + offsetfromcursorX-offsetdivfrompointerX+"px";
				pointerobj.style.left = curX+offsetfromcursorX+"px";
			 }

			if(bottomedge < tipobj.offsetHeight)
			 {
				tipobj.style.top = curY-tipobj.offsetHeight-offsetfromcursorY+"px";
				nondefaultpos = true;
			 }
			else
			 {
				tipobj.style.top = curY+offsetfromcursorY+offsetdivfrompointerY+"px";
				pointerobj.style.top = curY+offsetfromcursorY+"px";
			 }

			tipobj.style.visibility = "visible";

			if(!nondefaultpos)
				pointerobj.style.visibility = "visible";
			else
				pointerobj.style.visibility = "hidden";
		 }
	 }

	function hideddrivetip()
	 {
		if(ns6 || ie)
		 {
			enabletip = false;
			tipobj.style.visibility = "hidden";
			pointerobj.style.visibility = "hidden";
			tipobj.style.left = "-1000px";
			tipobj.style.backgroundColor = '';
			tipobj.style.width = '';
		 }
	 }

document.onmousemove = positiontip;