// JavaScript Detect CSS
document.write('<link rel="stylesheet" href="');
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf('opera') != -1) document.write('css/opera.css');
else if (agt.indexOf('gecko') != -1) document.write('css/mozilla.css');
else if (agt.indexOf('msie') != -1) document.write('css/iexplorer.css');
else document.write('default.css');
document.write('" type="text/css">');