var ie=false;
var mosafop=false;
var ie6=false;
var browser=navigator.appName;

var ver=navigator.appVersion;

verspot=ver.search("MSIE")
if(verspot < 0)
  {mosafop = true;}
if(verspot > 0)
  { ie=true;
   var realver=ver.substr((verspot+5),1)
   
   if(realver < 7)
     {ie6=true}}

function disp(sub)
  {if(ie6)
   {
   thesub="sub" + sub;
   document.getElementById(thesub).style.display="block";}
  }
function undisp(sub)

  {if(ie6)
   {
   thesub="sub" + sub;
   document.getElementById(thesub).style.display="none";}
  }