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 tibobj;
if (ie||ns6){
	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