function popup(url, name, features) {
		
	var defaultfeatures='scrollbars=yes,resizable=yes,width=480,height=200,left=200,top=200'
		if (features == null ) { 
			features = defaultfeatures;
			}
		if (name == null ) {
			name = 'popup'
			}
		window.open(url, name, features);
	}


var layerIndex=new Array("right1a","right1b")
var layerIndex2=new Array("right2a","right2b")


// 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";
 }

function changeLayer2(layerid)
 {
for(x=0;x<layerIndex2.length;x++)
document.getElementById(layerIndex2[x]).style.visibility='hidden';
var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
 }

 function changeLayer3(layerid)
  {
for(x=0;x<layerIndex3.length;x++)
document.getElementById(layerIndex3[x]).style.visibility='hidden';
var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
 }
 
 function changeLayer4(layerid)
   {
for(x=0;x<layerIndex4.length;x++)
document.getElementById(layerIndex4[x]).style.visibility='hidden';
var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
 }
 
  function changeLayer5(layerid)
    {
for(x=0;x<layerIndex5.length;x++)
document.getElementById(layerIndex5[x]).style.visibility='hidden';
var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
  }
 
   function changeLayer6(layerid)
     {
for(x=0;x<layerIndex6.length;x++)
document.getElementById(layerIndex6[x]).style.visibility='hidden';
var hbar = document.getElementById(layerid);
hbar.style.visibility= "visible";
   }