/***********************************************
	* 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 isSafari = false;
	if (!ie){
		isSafari=(navigator.vendor.indexOf('Apple') > -1);
	}
	var enabletip=false
	
	if (ie||ns6||isSafari) {
		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 showTip(thetext, thecolor, thewidth){
		if (ns6||ie||isSafari){
		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=(ie)? event.clientX+ietruebody().scrollLeft : e.pageX;
			
			var curY=(ie)?event.clientY+ietruebody().scrollTop : e.pageY;
		
			//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
		
			if (ie&&!window.opera){
				var bottomedge= ietruebody().clientHeight-event.clientY-offsetypoint;
			} else if(isSafari){
				var bottomedge= window.pageYOffset - (curY-window.innerHeight) ;
			} else {
				var bottomedge= 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 ) {
				
				if (ie){
					tipobj.style.top=ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px";
				} else if (isSafari){
					tipobj.style.top=curY- 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"
			
		}
	}

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

	document.onmousemove=positiontip