var offsetfromcursorX = 12;
var offsetfromcursorY = 10;
var offsetdivfrompointerX = 10;
var offsetdivfrompointerY = 14;

document.write('<div id="dhtmltooltip" style="FILTER:alpha(opacity=90); -moz-opacity: 0.9;"></div>');
document.write('<img id="dhtmlpointer" src="/Images/tooltip/1100.gif"  style= "FILTER:alpha(opacity=90); -moz-opacity: 0.9;">');

var ie = document.all;
var ns6 = document.getElementById && ! document.all;
var enabletip = false;

if (ie || ns6)
	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 showtip(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 fixPos(a,b){ //by ThienVC. Mail: healmeandyou@yahoo.com WWW:ass.com.vn
	switch(0+a+b) {
		case 0:	return "0110";
		case 1: if(a==0){return "1100";}else{ return "0011";}
		case 2: return "1001";
		default: return "1001";
	}
}
function positiontip(e) {
	if (enabletip) {
		var iL=1;iT=1;
		var curX = (ns6) ? e.pageX : event.clientX + ietruebody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.clientY + ietruebody().scrollTop;
		
		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;
		//Tren Phai Duoi Trai
		if (rightedge < tipobj.offsetWidth) {
			iL = 0;
			tipobj.style.left = curX - tipobj.offsetWidth + "px";
			pointerobj.style.left = curX - 2*offsetfromcursorX + "px";
		}
		else if (curX < leftedge){
			iL = 1;
			tipobj.style.left = "5px";
		}
		else {
			iL = 1;
			tipobj.style.left = curX + offsetfromcursorX - offsetdivfrompointerX + "px";
			pointerobj.style.left = curX + offsetfromcursorX + "px";
		}

		if (bottomedge < tipobj.offsetHeight) {
			iT = 0;
			tipobj.style.top = curY - tipobj.offsetHeight - offsetfromcursorY + "px";
			pointerobj.style.top = curY - offsetfromcursorY - 1 + "px";
		}
		else {
			iT = 1;
			tipobj.style.top = curY + offsetfromcursorY + offsetdivfrompointerY + "px";
			pointerobj.style.top = curY + offsetfromcursorY + "px";
		}
		pointerobj.src = '/images/tooltip/'.concat(fixPos(iL,iT)).concat('.gif');
		tipobj.style.visibility = "visible";
		pointerobj.style.visibility = "visible";
		//if (! nondefaultpos)
		//	pointerobj.style.visibility = "visible";
		//else
		//	pointerobj.style.visibility = "hidden";
	}
}

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

if ( typeof window.addEventListener != "undefined" )
document.addEventListener( "mousemove", positiontip, false );
else if ( typeof window.attachEvent != "undefined" )
document.attachEvent( "onmousemove", positiontip );
else {
if ( document.onmousemove != null ) {
var oldOnmousemove = document.onmousemove;
document.onmousemove = function ( e ) {
oldOnmousemove( e );
positiontip(e);
};
}
else
document.onmousemove = positiontip;
}