//Detect browser, if user is using the buggy browser Netscape, include the complex styles.
var agt=navigator.userAgent.toLowerCase();

var is_moz  = (agt.indexOf('firefox')==-1);
var is_net = (agt.indexOf('netscape/'));

if(is_net && is_moz){
	var i = agt.indexOf('netscape/');
	var version = agt.substring(i+9);
	if(version<7.2){
		document.write("<LINK REL=\"stylesheet\" TYPE=\"text/css\" HREF=\"css/complex.css\">");
	}
}