/***********************************************
* Cool DHTML tooltip script II- © 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 imgArrow = "../library/arrow2.gif";
var offsetfromcursorX = 15;  //Customize x offset of tooltip
var offsetfromcursorY = 10;  //Customize y offset of tooltip

var offsetdivfrompointerX = 10;  //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY = 14;  //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

//document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
//document.write('<img id="dhtmlpointer" src="' + imgArrow + '">') //write out pointer image

var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
var tipobj = document.all ? document.all["dhtmltooltip"] : document.getElementById ? document.getElementById("dhtmltooltip") : "";
var pointerobj = document.all ? document.all["dhtmlpointer"] : document.getElementById ? document.getElementById("dhtmlpointer") : "";

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

function ddrivetip(thetext, thewidth, thecolor)
{
	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 nondefaultpos = false
		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 winwidth = ie && !window.opera ? ietruebody().clientWidth : window.innerWidth - 20
		var winheight = ie && !window.opera ? ietruebody().clientHeight : window.innerHeight - 20

		var rightedge = ie && !window.opera ? winwidth - event.clientX - offsetfromcursorX : winwidth - e.clientX - offsetfromcursorX
		var bottomedge = ie && !window.opera ? winheight - event.clientY - offsetfromcursorY : winheight - e.clientY - offsetfromcursorY

		var leftedge = (offsetfromcursorX < 0) ? offsetfromcursorX * (-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 = curX - tipobj.offsetWidth + "px";
			nondefaultpos = true;
		}
		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 + offsetfromcursorX - offsetdivfrompointerX + "px";
			pointerobj.style.left = curX + offsetfromcursorX + "px";
		}

		//same concept with the vertical position
		if (bottomedge < tipobj.offsetHeight) {
			tipobj.style.top = curY - tipobj.offsetHeight - offsetfromcursorY + "px";
			nondefaultpos = true;
		}
		else {
			tipobj.style.top = curY + offsetfromcursorY + offsetdivfrompointerY + "px";
			pointerobj.style.top = curY + offsetfromcursorY + "px";
		}
		tipobj.style.visibility = "visible";
		if (!nondefaultpos) {
			pointerobj.style.visibility = "visible";
		}
		else {
			pointerobj.style.visibility = "hidden";
		}
	}
}

function hideddrivetip(){
	if (ns6||ie){
		enabletip = false;
		tipobj.style.visibility = "hidden";
		pointerobj.style.visibility = "hidden";
		tipobj.style.left = "-1000px";
		tipobj.style.backgroundColor = '';
		tipobj.style.width = '';
		tipobj.style.zIndex = 200000;
	}
}

document.onmousemove = positiontip;