var OP = (navigator.userAgent.indexOf("Opera")!=-1);
   var IE4 = (document.all && !OP);
   var NS4 = (document.layers);
   var NS6 = (document.getElementById && !IE4 && !OP);
   var IE6 = (IE4 && navigator.appVersion.indexOf("6.")!=-1);
   var IE5 = (IE4 && navigator.appVersion.indexOf("5.")!=-1||IE6);
  var IE55 = (IE4 && navigator.appVersion.indexOf("5.5")!=-1||IE6);
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var isComp = (NS6||IE5);

if (!isComp){
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}