function showTip(e)
{ 
 // v1.0  John Amick
 e = e || window.event;
 var elem = (e.target) ? e.target : e.srcElement
 var offsettop = 15;
 var offsetleft = (-215);
 t=document.getElementById('siriustip');
 t.style.display = 'block';
 var toppos = findPosY(elem) + offsettop;
 var leftpos = findPosX(elem) + offsetleft;
 t.style.top=toppos + 'px'; 
 t.style.left=leftpos + 'px';
}
function hideTip()
{
 t=document.getElementById('siriustip');
 t.style.display = 'none';
}
function findPosX(obj)
{
var curleft = 0;
if(obj.offsetParent)
 while(1) 
 {
   curleft += obj.offsetLeft;
   if(!obj.offsetParent)
  break;
   obj = obj.offsetParent;
 }
else if(obj.x)
 curleft += obj.x;
return curleft;
}
function findPosY(obj)
{
var curtop = 0;
if(obj.offsetParent)
 while(1)
 {
   curtop += obj.offsetTop;
   if(!obj.offsetParent)
  break;
   obj = obj.offsetParent;
 }
else if(obj.y)
 curtop += obj.y;
return curtop;
}