var offsetfromcursorX=10; //Customize x offset of tooltip
var offsetfromcursorY=15; //Customize y offset of tooltip

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

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;
		//Find out how close the mouse is to the corner of the window
		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 the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge<tipobj.offsetWidth)
		{
			//move the horizontal position of the menu to the left by it's width
			tipobj.style.left=curX-tipobj.offsetWidth+"px";
			nondefaultpos=true;
		}
		else
			if (curX<leftedge)	{tipobj.style.left="5px";}
			else
			{
				//position the horizontal position of the menu where the mouse is positioned
				tipobj.style.left=curX+offsetfromcursorX+"px";
			}

		//same concept with the vertical position
		if (bottomedge<tipobj.offsetHeight)
		{
			tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px";
			nondefaultpos=true;
		}
		else{tipobj.style.top=curY+offsetfromcursorY+"px";}
		
		tipobj.style.visibility="visible";
	}
}

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

function toolTipInit()
{
	document.write('<div id="theToolTip"></div>'); //write out tooltip DIV

	if (ie||ns6)
	{
		tipobj=document.all? document.all["theToolTip"] : document.getElementById? document.getElementById("theToolTip") : "";
	}

	document.onmousemove=positiontip;
}