var agt=navigator.userAgent.toLowerCase();
if ((navigator.appVersion.indexOf("Mac") != -1) && (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) < 5 )) || (agt.indexOf("msie 4") != -1)))
{
   document.write('<link rel="stylesheet" href="http://www.museum.vic.gov.au/include/global_4.css" type="text/css">'); 
   document.write('<\/link>');
}