// Detect IE5.5+
version = 0
if(navigator.appVersion.indexOf("MSIE") != -1)
{
  temp    = navigator.appVersion.split("MSIE")
  version = parseFloat(temp[1])
}

if(version >= 5) // NON IE browser will return 0
  document.write('<link rel="stylesheet" type="text/css" href="ie.css">');
else if(navigator.userAgent.indexOf("Firefox") != -1) // Detect FF
{
  var versionindex = navigator.userAgent.indexOf("Firefox") + 8
  if(parseInt(navigator.userAgent.charAt(versionindex)) >= 1)
    document.write('<link rel="stylesheet" type="text/css" href="mozilla.css">');
}
else if(navigator.userAgent.indexOf("Opera")!=-1) // Detect opera
{
  var versionindex = navigator.userAgent.indexOf("Opera") + 6
  if(parseInt(navigator.userAgent.charAt(versionindex)) >= 8)
    document.write('<link rel="stylesheet" type="text/css" href="ie.css">');
}
else if(navigator.userAgent.indexOf("Safari") != -1) // Detect safari
{
document.write('<link rel="stylesheet" type="text/css" href="mozilla.css">');
}
else
document.write('<link rel="stylesheet" type="text/css" href="ie.css">');