//this.NavAnt = navigator.userAgent;
//this.IE51 = (this.NavAnt.indexOf('MSIE 5.1')>0);
//this.IE52 = (this.NavAnt.indexOf('MSIE 5.2')>0);

//Windows
if (navigator.userAgent.indexOf("Win") >= 0) {
	if (navigator.appName.indexOf("Microsoft") >= 0) {
		version="win_ie";
	} else {
		version="win_nn";
	}

//Mac X Safari
} else if (navigator.userAgent.indexOf("Safari") >= 0) {
	//Mac X Safari
	version="mac-safari";
} else if (navigator.userAgent.indexOf('MSIE 5.2') > 0) {
	//Mac X IE5.2
	version="mac_ie52";
} else if (navigator.userAgent.indexOf('MSIE 5.1') > 0) {
	//Mac IE5.1
	version="mac_ie51";

//other
} else {
	//Mac Netscape
	version="mac_nn";
}
document.write('<link rel="stylesheet" type="text/css" href="/common/css/'+version+'.css">')