ua=navigator.userAgent;
//document.write(ua + "<br>");

// This code will simply detect the browser version and display the proper css for rendering

//These are for all browsers

if (ua.indexOf('IE')!=-1)
   { // We have IE 
   document.write('<!--[if gt IE 6]><link href="/css/app_nav_ie8.css" rel="stylesheet" type="text/css" /><![endif]-->');
   document.write('<!--[if lt IE 7]><link href="/css/app_nav.css" rel="stylesheet" type="text/css" /><![endif]-->');
   }
else
   { // everything else
   document.write('<link href="/css/app_nav_ie8.css" rel="stylesheet" type="text/css" />');
   }