var layerIndex=new Array("currentAll","subscribeAll","cnnAll");

// initializes layers - run body onload

function setUp()
{
if(document.layers)
 for(document.all=document.layers,x=0;x<document.all.length;x++)
  document.all[x].style=document.all[x]
if(!document.all)
 if(document.getElementsByTagName)
  document.all=document.getElementsByTagName("div")
}

function changeLayer(layerid)
 {
 for(x=0;x<layerIndex.length;x++)
 document.getElementById(layerIndex[x]).style.visibility='hidden';
 var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
 }