function showtooltip(title,left,top)
{
  document.getElementById("showtitle").innerHTML=title;
  document.getElementById("showtitle").style.left=left+150;
  document.getElementById("showtitle").style.top=top+15;
}
function hiddentooltip(title)
{
  document.getElementById("showtitle").style.left=-1000;
  document.getElementById("showtitle").style.top=-1000;
}


function getAbsoluteLeft( ob ){
 if(!ob){return null;}
   var obj = ob;
   var objLeft = obj .offsetLeft;
   while( obj != null && obj .offsetParent != null && obj .offsetParent.tagName != "BODY" ){
     objLeft += obj .offsetParent.offsetLeft;
     obj = obj .offsetParent;
   }
 return objLeft ;
}

function getAbsoluteTop( ob ){
 if(!ob){return null;}
 var obj = ob;
 var objTop = obj .offsetTop;
 while( obj != null && obj .offsetParent != null && obj .offsetParent.tagName != "BODY" ){
   objTop += obj .offsetParent.offsetTop;
   obj = obj .offsetParent;
 }
 return objTop ;
}