isMac = (navigator.appVersion.indexOf("Mac") != -1);
if (isMac){
	if(document.getElementById){
		document.write('<lINK TYPE="text/css" REL="stylesheet" HREF="/common/css/siteIEMac.css">')
    	}else{
		document.write('<lINK TYPE="text/css" REL="stylesheet" HREF="/common/css/siteNNMac.css">')
    	}
}else{
	if (document.getElementById){
      	document.write('<lINK TYPE="text/css" REL="stylesheet" HREF="/common/css/siteIE.css">')
    	}else{
      	document.write('<lINK TYPE="text/css" REL="stylesheet" HREF="/common/css/siteNN.css">')
    	}
}