var d = document;
	var offsetfromcursorY=15 // y offset of tooltip
	var ie=d.all && !window.opera;
	var ns6=d.getElementById && !d.all;
	var tipobj,op;

	////////////////////////////////////////////////////////////////////////////////////

	function tooltip(el,txt)
{
	    tipobj=d.getElementById('mess');
	    tipobj.innerHTML = txt;
	    op = 0.1;
	    tipobj.style.opacity = op;
	    tipobj.style.visibility="visible";
	    el.onmousemove=positiontip;
	    appear();
	}

	function hide_info(el)
	{
	    d.getElementById('mess').style.visibility='hidden';
	    el.onmousemove='';
	}

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

	function positiontip(e)
	{
	    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 : winwidth-e.clientX;
	    var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY;

	    if (rightedge<tipobj.offsetWidth)   tipobj.style.left=curX-tipobj.offsetWidth+"px";
	    else tipobj.style.left=curX+"px";

	    if (bottomedge<tipobj.offsetHeight) tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
	    else tipobj.style.top=curY+offsetfromcursorY+"px";
	}

	function appear()
	{
	    if(op < 1)
	    {
	        op += 0.1;
	        tipobj.style.opacity = op;
            tipobj.style.filter = 'alpha(opacity='+op*100+')';
	        t = setTimeout('appear()', 30);
	    }
	}