function handleMouseOver(id){
	e = document.getElementById(id);
    if(e){
    	e.style.display = 'block';     
    	
    	pos = getPos(document.getElementById(id+'_button'));
    	e.style.left = pos[0]+'px';
    	e.style.top = pos[1]+30+'px';
    }                      
}

function handleMouseOut(id){
    e = document.getElementById(id);
    if(e){
	    e.style.display = 'none';
    }
} 

function getPos(el){
  if (el){
    for (var lx=0, ly=0; el!=null;lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent);
    return new Array(lx, ly);
  }
  return false;
}