var old,you,yyy=-1000;
var ns4=document.layers;
var ns6=document.getElementById&&!document.all;
var ie4=document.all;
if (ns4) you=document.descriptionbox
else if (ns6) you=document.getElementById("descriptionbox").style
else if (ie4) you=document.all.descriptionbox.style
if(ns4) document.captureEvents(Event.MOUSEMOVE);
else {you.visibility="visible"; you.display="none"}
document.onmousemove=get_mouse;

function popup(msg){
var content="<div class=\"descriptionMessage\">";
if (ns4 || ns6)
	content+= msg+"</div>";
else
	content+= msg+"</div>";
yyy=20;
if(ns4){you.document.write(content);you.document.close();you.visibility="visible"}
if(ns6){document.getElementById("descriptionbox").innerHTML=content;you.display='';document.getElementById('descriptionbox').style.MozOpacity='80%'}
if(ie4){document.all("descriptionbox").innerHTML=content;you.display='';document.all("descriptionbox").style.filter='alpha(opacity=80)'}
}

function get_mouse(e){
var x=(ns4||ns6)?e.pageX:event.x+document.body.scrollLeft;
you.left=x-60;
var y=(ns4||ns6)?e.pageY:event.y+document.body.scrollTop;
you.top=y+yyy;
}

function kill(){
yyy=-1000;
if(ns4){you.visibility="hidden";}
else if (ns6||ie4)
you.display="none"
}