/***********************************************
* Cool DHTML tooltip script II- © 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 offsetfromcursorX = 12; //Customize x offset of tooltip
var offsetfromcursorY = 10; //Customize y offset of tooltip

var offsetdivfrompointerX = 10; //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY = 14; //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

//document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
//document.write('<img id="dhtmlpointer" src="arrow2.gif">') //write out pointer image

var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
var tipobj;
if (ie||ns6)
{
	tipobj = document.all ? document.all["ToolTipBox"] : document.getElementById ? document.getElementById("ToolTipBox") : ""
}

//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 ShowTip(thetext, thewidth, thecolor)
{
	if (ns6||ie)
	{
		if (typeof thewidth != "undefined")
		{
			tipobj.style.width = thewidth + "px";
		}
		if (typeof thecolor != "undefined" && thecolor != "")
		{
			tipobj.style.backgroundColor = thecolor;
		}
		
		thetext = thetext.replace( /&lt;/gi, "<" )
		thetext = thetext.replace( /&gt;/gi, ">" )
		thetext = thetext.replace( /&quot;/gi, "\"" )
		
		tipobj.innerHTML = thetext;
		enabletip = true;
		return false;
	}
}

function PositionTip(e)
{

	tipobj = document.getElementById("ToolTipBox");

	if (enabletip)
	{
		var nondefaultpos = false
		var curX = (ns6) ? e.pageX : event.clientX + ietruebody().scrollLeft
		var curY = (ns6) ? e.pageY : event.clientY + ietruebody().scrollTop
		
		//alert( curY + ' ' + curX );
		//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";
		}

		//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";
		}
		
		//alert( tipobj.style.top + ' ' + tipobj.style.left );
		
		tipobj.style.visibility = "visible";

	}
}

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

document.onmousemove = PositionTip;