/***********************************************
* 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=10 //Customize x offset of tooltip
var offsetypoint=-10 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
//if (ie||ns6)
var contentobj=document.all? document.all["contents"] : document.getElementById? document.getElementById("contents") : ""
var tipTextObj=document.all? document.all["tooltipText"] : document.getElementById? document.getElementById("tooltipText") : ""

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

function ddrivetip(thetext, thecolor, thewidth){
	if (ns6||ie){
		if (thetext.indexOf("~") >= 0)
			tipTextObj.innerHTML = dynamicTipObj.innerHTML;
		else {
			tipTextObj.innerHTML = thetext;
			tipTextObj.style.color=thecolor;
		}

		if (typeof thewidth=="undefined"){ 
			contentobj.style.width=tipTextObj.clientWidth+"px";
			contentobj.style.height=tipTextObj.clientHeight+"px";
		} else {
			contentobj.style.width=thewidth+"px";
		}

		enabletip=true
		return false
	}
}

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&&!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<contentobj.offsetWidth) {
			//move the horizontal position of the menu to the left by it's width
			contentobj.style.left=ie? ietruebody().scrollLeft+event.clientX-contentobj.offsetWidth+"px" : window.pageXOffset+e.clientX-contentobj.offsetWidth+"px"
		} else if (curX<leftedge) {
			contentobj.style.left="5px"
		} else {
			//position the horizontal position of the menu where the mouse is positioned
			contentobj.style.left=curX+offsetxpoint+"px"
		}

		//same concept with the vertical position
		if (bottomedge<contentobj.offsetHeight) {
			contentobj.style.top=ie? ietruebody().scrollTop+event.clientY-contentobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-contentobj.offsetHeight-offsetypoint+"px"
			contentobj.style.visibility="visible"
			tipTextObj.style.visibility="visible"
		} else {
			contentobj.style.top=curY+offsetypoint+"px"
			contentobj.style.visibility="visible"
			tipTextObj.style.visibility="visible"
		}
	}
}

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

document.onmousemove=positiontip