/***********************************************
* 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;
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 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 = '';
	}
}

document.onmousemove = positiontip;