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 tipobj=document.all? document.all["tooltip"] : document.getElementById? document.getElementById("tooltip") : "";

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

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

var tooltip = null;

//document.onmousemove = updateToolTip;

function updateToolTip(e) {
	x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
	y = (document.all) ? window.event.y + document.body.scrollTop : e.pageY;
	if (tooltip != null) {
		tooltip.style.left = (x + 20) + "px";
		tooltip.style.top = (y + 20) + "px";
	}
}

function showToolTip(title, text) {
	var data;
	tooltip = document.getElementById("tooltip");
	
	data = "<table class=\"tooltip\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">"
	if (title != "")
		data = data + "<tr><td class=\"title\">" + title + "</td></tr>";
	data = data + "<tr><td>" + text + "</td></tr>";
	data = data + "</table>";
	tooltip.innerHTML = data;
	enabletip=true;
	tooltip.style.display = "block";
	
}

function hideToolTip() {
	tooltip.style.display = "none";
	enabletip=false;
}

function isToolTipOpened() {
	if (tooltip.style.display == "none")
		return false;
	else
		return true;
}


// JScript File

var currentOverlayId;
var showRight = true;

/**
* displays the edg rating
*/
//function showEdgRating(id, e) {
//	var element = document.getElementById(id);
//	if(element) {
//		element.style.display = 'block';
//		currentEdgRatingId = id;
//	}
//}

/**
* displays the edg rating
*/
function showOverlay(id, displayRight, e) {
	var element = document.getElementById(id);
	showRight = displayRight;
	if(element) {
		element.style.display = 'block';
		currentOverlayId = id;
	}
}

/**
*	hides the edg rating
*/
function hideOverlay(id, e) {
	var element = document.getElementById(id);
	if(element) {
		element.style.display = 'none';
		currentOverlayId = null;
	}
}

/**
* updates the postion of the ed rating element
*/
function updateOverlayPosition(e) {
		var element = document.getElementById(currentOverlayId);
		if(element) {
			if(!e) e = window.event;
			var body = (window.document.compatMode && window.document.compatMode == "CSS1Compat") ?
			window.document.documentElement : window.document.body || null;
	    
			mousey = e.pageY ? e.pageY : e.clientY + body.scrollTop;
			mousex = e.pageX ? e.pageX : e.clientX + body.scrollLeft;
			if(showRight)	{
				element.style.left = mousex + 20 + 'px';
				element.style.top = mousey /*- element.offsetHeight*/ + 'px';
			} else {
				element.style.left = mousex - 260 + 'px';
				element.style.top = mousey  - 165 +  'px';
			}
		}
}  

function OverlayInit() {
    if (window.event) {
        if (document.captureEvents){
          document.captureEvents(Event.MOUSEMOVE);
        } else {
          window.captureEvents(Event.MOUSEMOVE);
        }
    }
}

/*
*	updates the position by calling the update methods 
*/
function updatePositions(e) {
	positiontip(e);
	//updateOverlayPosition(e);
}

OverlayInit();
document.onmousemove = updatePositions;