// +--------------------------------------------------------------------------+
// | 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 = -60; // 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;
var varLeftAdjust = 5;

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

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

function showToolTip(thetext, thecolor, thewidth, fontSize, leftAdjust)
{
	if (ns6 || ie)
	{
		if (typeof thewidth != "undefined") 
			tipobj.style.width = thewidth + "px";

		if (typeof thecolor != "undefined" && thecolor != "") 
			tipobj.style.backgroundColor = thecolor;

		if (typeof fontSize != "undefined" && fontSize != "")
		{
			tipobj.style.fontSize = fontSize + "px";
			tipobj.style.lineHeight = fontSize + "px";
		}

		if (typeof leftAdjust != "undefined" && leftAdjust != "")
			varLeftAdjust = leftAdjust;

		tipobj.innerHTML = thetext;		
		enabletip = true;
		
		return false;
	}
}

function positionToolTip(e)
{
	if (enabletip)
	{
		var curX = ((ns6) ? e.pageX : event.x + ietruebody().scrollLeft);
		var curY = ((ns6) ? e.pageY : event.y + 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) : -10);

		// 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";
			tipobj.style.left = curX + varLeftAdjust + "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 hideToolTip()
{
	if (ns6||ie)
	{
		enabletip = false;

		tipobj.style.visibility = "hidden";
		tipobj.style.left = "-10px";
		tipobj.style.backgroundColor = '';
		tipobj.style.width = '';
	}
}

document.onmousemove = positionToolTip;