/*
 * Tooltip
 */

var offsetxpoint =- 10; //Customize x offset of tooltip
var offsetypoint = 20; //Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;

if ( ie || ns6)
	var tipobj = document.all ? document.all["tooltip"] : document.getElementById ? document.getElementById("tooltip") : "";

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

function ddrivetip(thetext, thecolor, thewidth)
{
	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 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 rightedge = ie && !window.opera ? ietruebody().clientWidth - event.clientX - offsetxpoint : window.innerWidth - e.clientX - offsetxpoint - 10;
		var bottomedge = ie && !window.opera ? ietruebody().clientHeight - event.clientY - offsetypoint : window.innerHeight - e.clientY - offsetypoint - 10;

		var leftedge = (offsetxpoint < 0) ? offsetxpoint * (-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 = ie ? ietruebody().scrollLeft + event.clientX - tipobj.offsetWidth + "px" : window.pageXOffset + e.clientX - tipobj.offsetWidth + "px";
		}
		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 + offsetxpoint + "px";
		}

		//same concept with the vertical position
		if (bottomedge < tipobj.offsetHeight)
			tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY - tipobj.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - tipobj.offsetHeight - offsetypoint + "px";
		else
		{
			tipobj.style.top = curY + offsetypoint + "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 = '';
	}
}

document.onmousemove = positiontip