 <!--
function its() {
  var n = navigator;
  // string comparisons are much easier if we lowercase everything now.
  // to make indexOf() tests more compact/readable, we prepend a space 
  // to the userAgent string (to get around '-1' indexOf() comparison)
  var ua = ' ' + n.userAgent.toLowerCase();
  var pl = n.platform.toLowerCase(); // not supported in NS3.0
  var an = n.appName.toLowerCase();

  // browser version
  this.version = n.appVersion;
  
  this.nn = ua.indexOf('mozilla') > 0;

  // 'compatible' versions of mozilla aren't navigator
  if(ua.indexOf('compatible') > 0) {
    this.nn = false;
  }

  this.opera = ua.indexOf('opera') > 0;
  this.ie = ua.indexOf('msie') > 0;
  this.aol = ua.indexOf('aol') > 0;
  this.omniweb = ua.indexOf('omniweb') > 0;
  
  this.major = parseInt( this.version );
  this.minor = parseFloat( this.version );
  
  // platform
  this.mac = ua.indexOf('mac') > 0;
  this.macppc = (ua.indexOf('ppc') > 0 || ua.indexOf('powerpc') > 0);

  this.win = ua.indexOf('win') > 0;
  this.win95 = (ua.indexOf('95') > 0 && ua.indexOf('win') > 0);
  this.win98 = (ua.indexOf('98') > 0 && ua.indexOf('win') > 0);
  this.winme = (ua.indexOf('win 9x 4.90') > 0 && ua.indexOf('win') > 0);
  this.winnt = (ua.indexOf('nt') > 0 && ua.indexOf('win') > 0);
  this.win2k = (ua.indexOf('nt 5') > 0 && ua.indexOf('win') > 0);

  this.os2 = ua.indexOf('os/2') > 0;

  this.sun = ua.indexOf('sunos') > 0;
  this.linux = ua.indexOf('linux') > 0;
  this.unix = ua.indexOf("x11") > 0;

  // workarounds
  // - IE5/Mac reports itself as version 4.0
  if(this.ie && this.mac) {
    if(ua.indexOf("msie 5")) {
      this.major = 5;
      var actual_index = ua.indexOf("msie 5");
      var actual_major = ua.substring(actual_index + 5, actual_index + 8);
      this.minor = parseFloat(actual_major);
    }
  }

  return this;
}
var its = new its();

if(its.opera || its.aol) {
 document.write("<link REL='stylesheet' HREF='/style.css' TYPE='text/css'>");
}
else if(its.nn) {
 document.write("<link REL='stylesheet' HREF='/nav4.css' TYPE='text/css'>");
}
else if(its.ie) {
document.write("<link REL='stylesheet' HREF='/style.css' TYPE='text/css' title='style'>");

}


//-->