var bV=parseInt(navigator.appVersion);
var IE4=((document.all)&&(bV=4))?true:false;
var NS4=(document.layers)?true:false;
var z=0;
function LayerV(LayerName,V){
E=eval('document.'+LayerName);
if(IE4) E=eval('document.all.'+LayerName+'.style');
E.visibility=(V?'visible':'hidden');
}
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