/***********************************************
* 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 && !window.opera
var ns6 = document.getElementById && !document.all
var opera = document.all && window.opera
var firefox = navigator.userAgent.indexOf('Firefox') != -1;
var enabletip=false
if (ie || ns6 || opera) {
	var tipobj = document.createElement("div");
	tipobj.setAttribute('id', 'dhtmltooltip');
	tipobj.style.visibility = 'hidden';
	tipobj.style.position = 'absolute';
	document.body.appendChild(tipobj);
}

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

function storeTip(thetext){
	return thetext
}

function ddrivetip(thetext, thecolor, thewidth, cssClass) {
	if (ns6 || ie || opera){
		if (typeof thewidth!="undefined" && thewidth!="") tipobj.style.width=thewidth+"px"
		if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
		if (typeof cssClass!="undefined" && cssClass!="") tipobj.className=cssClass
		tipobj.innerHTML=thetext
		enabletip=true
		return true
	}
}
 
function positiontip(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 ? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
		var bottomedge = ie ? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20
		var topedge = (ie || opera || ns6 || firefox)  ? ietruebody().clientHeight : window.innerHeight-e.clientY-offsetypoint-20
		//var topedge = opera ? ietruebody().clientHeight : 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 && topedge > tipobj.offsetHeight) {
			if (ie){
				tipobj.style.top = ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px";		
			} else {
				tipobj.style.top = window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px";
			}
			
		} else 
			tipobj.style.top=curY+offsetypoint+"px"
		tipobj.style.visibility="visible"
	}
	if (ie) {
		hideSelectElements("dhtmltooltip")
	}
}

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

document.onmousemove=positiontip