/***********************************************
* Cool DHTML tooltip script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var offsetxpoint = -220; //Customize x offset of tooltip
var offsetypoint = 15; //Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = true;
var tipobj;

var tt_db = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body? document.body : null,
tt_n = navigator.userAgent.toLowerCase(),
tt_nv = navigator.appVersion;
// Browser flags
var tt_op = !!(window.opera && document.getElementById),
tt_op6 = tt_op && !document.defaultView,
tt_op7 = tt_op && !tt_op6,
tt_ie = tt_n.indexOf("msie") != -1 && document.all && tt_db && !tt_op,
tt_ie6 = tt_ie && parseFloat(tt_nv.substring(tt_nv.indexOf("MSIE")+5)) >= 5.5;
tt_n4 = (document.layers && typeof document.classes != "undefined"),
tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != "undefined"),
tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

document.onmousemove = positiontip;

function SetToolTip(divId)
{
	if(ie || ns6)
	{
		tipobj = document.all ? document.all[divId] : document.getElementById ? document.getElementById(divId) : "";
		
		tipobj.style.align = "center";
		tipobj.style.visibility = "hidden";
		tipobj.style.top = "-1000px";
		tipobj.style.left = "-1000px";
		tipobj.style.backgroundColor = '';
		tipobj.style.width = '';
	}
}

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

function ShowToolTip(thetext, thewidth, thecolor)
{
	if((ns6 || ie) && tipobj)
	{
		if(typeof thewidth != "undefined")
		{
			if (thewidth!='')
				tipobj.style.width = thewidth + "px";
			else
				tipobj.style.width = thewidth;
		}
		
		if(typeof thecolor != "undefined")
			tipobj.style.backgroundColor = thecolor;
		tipobj.innerHTML = thetext;
		
		enabletip = true;
		return false;
	}
}

function positiontip(e)
{
	if(enabletip && tipobj)
	{
		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 - 20;
		var bottomedge	= ie && !window.opera ? ietruebody().clientHeight - event.clientY - offsetypoint	: window.innerHeight - e.clientY - offsetypoint - 20;

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

		if(rightedge < tipobj.offsetWidth)
		{
			tipobj.style.left = ie ? ietruebody().clientWidth - tipobj.offsetWidth + "px" : window.innerWidth - tipobj.offsetWidth + "px";
		}
		else if(curX < leftedge)
			tipobj.style.left = "5px";
		else
		{
			tipobj.style.left = curX + offsetxpoint + "px";
		}

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