/* src: http://www.quirksmode.org/js/detect.html */
var BrowserDetect = {
  init: function () {
  this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
  this.version = this.searchVersion(navigator.userAgent)
  || this.searchVersion(navigator.appVersion)
  || "an unknown version";
  this.OS = this.searchString(this.dataOS) || "an unknown OS";
},
searchString: function (data) {
for (var i=0;i<data.length;i++) {
  var dataString = data[i].string;
  var dataProp = data[i].prop;
  this.versionSearchString = data[i].versionSearch || data[i].identity;
  if (dataString) {
  if (dataString.indexOf(data[i].subString) != -1)
    return data[i].identity;
  }
  else if (dataProp)
    return data[i].identity;
  }
},
searchVersion: function (dataString) {
var index = dataString.indexOf(this.versionSearchString);
if (index == -1) return;
return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
},
dataBrowser: [
{ string: navigator.userAgent,
  subString: "OmniWeb",
  versionSearch: "OmniWeb/",
  identity: "OmniWeb"
},
{
string: navigator.vendor,
  subString: "Apple",
  identity: "Safari"
},
{
prop: window.opera,
  identity: "Opera"
},
{
string: navigator.vendor,
  subString: "iCab",
  identity: "iCab"
},
{
string: navigator.vendor,
  subString: "KDE",
  identity: "Konqueror"
},
{
string: navigator.userAgent,
  subString: "Firefox",
  identity: "Firefox"
},
{
string: navigator.vendor,
  subString: "Camino",
  identity: "Camino"
},
{ // for newer Netscapes (6+)
string: navigator.userAgent,
  subString: "Netscape",
  identity: "Netscape"
},
{
string: navigator.userAgent,
  subString: "MSIE",
  identity: "Explorer",
  versionSearch: "MSIE"
},
{
string: navigator.userAgent,
  subString: "Gecko",
  identity: "Mozilla",
  versionSearch: "rv"
},

{ // for older Netscapes (4-)
string: navigator.userAgent,
  subString: "Mozilla",
  identity: "Netscape",
  versionSearch: "Mozilla"
}
],
dataOS : [
{
string: navigator.platform,
  subString: "Win",
  identity: "Windows"
},
{
string: navigator.platform,
  subString: "Mac",
  identity: "Mac"
},
{
string: navigator.platform,
  subString: "Linux",
  identity: "Linux"
}
]
};
BrowserDetect.init();
var styleTag01 = "<link type=\"text/css\" rel=\"stylesheet\" href=\"/stylesheets/layout.";
var styleTag02 = ".css?d=18112009\" media=\"screen\" />";
if (BrowserDetect.browser == "Opera") {
  document.writeln(styleTag01 + "opera" + styleTag02);
}//end opera
//document.writeln(BrowserDetect.OS);
//document.writeln(BrowserDetect.browser);
//document.writeln(BrowserDetect.version);