var bulleStyle=null

function bullepop(idd){
if(bulleStyle)  bulleStyle.visibility="hidden";
var element=null;
bulleStyle=null;

if (document.layers) {
    bulleStyle=document.layers[idd];		
  } else if (document.all) {
    element=document.all[idd]
  } else if (document.getElementById) {
	element=document.getElementById(idd)
  }
  
if(element)  bulleStyle=element.style;

if(bulleStyle) {
     bulleStyle.visibility="visible"; 
     bulleStyle.zIndex="99";}
}