function zoom(n,x,y){
window.open(n, '_blank', 'width='+x+',height='+y+',status=no,menubar=no,toolbar=no,location=no,scrollbars=no,resizable=yes');
}

var layerName
var x="news"
function init(){
  if (navigator.appName == "Netscape") {
    layerStyleRef="layer.";
    layerRef="document.layers";
    styleSwitch="";
  }else{
    layerStyleRef="layer.style.";
    layerRef="document.all";
    styleSwitch=".style";
  }

}

function showLayer(layerName){
  
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');

}

function hideLayer(layerName){
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}

init()