var offsetFromCursorY=15 // y offset of ToolTipText 
	var ie=document.all && !window.opera; 
	var ns6=document.getElementById && !document.all; 
	var tipObj,op; 
	var ua = navigator.userAgent.toLowerCase();
	
	function ToolTipText(el,txt) 
	{ 
	    tipObj=document.getElementById('mess');
		tipObj.className = "ZToolTipText";
	    tipObj.innerHTML = txt; 
	    op = 0;    
	    tipObj.style.opacity = op;  
	    tipObj.style.visibility="visible"; 
	    el.onmousemove=PositionTip; 
	    Appear();
	} 
	 
	function HideInfo(el) 
	{ 
	    document.getElementById('mess').style.visibility='hidden';		
	    el.onmousemove=''; 
	} 
	 
	function IeTrueBody()
	{ return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.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); 
	    } 
	}