/***********************************************
* 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
***********************************************/

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-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 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 = '';
	}
}