//Customize x offset of tooltip
var offsetfromcursorX=12;

//Customize y offset of tooltip
var offsetfromcursorY=10;

//Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerX=10;

//Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).
var offsetdivfrompointerY=14;

//write out tooltip DIV
document.write('<div id="dhtmltooltip"></div>');

//write out pointer image
document.write('<img id="dhtmlpointer" src="images/arrow2.gif">');

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

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

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

//function ddrivetip(thetext,thewidth,thecolor)
function ddrivetip(thetext)
{
	//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-offsetdivfrompointerX+"px";
			pointerobj.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+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;