var user_agent = navigator.userAgent.toLowerCase();

if (user_agent.indexOf("msie") == -1) {
    document.write("<link rel='stylesheet' href='/css/stmrCssNS.css' type='text/css'>");
	}
else{
	document.write("<link rel='stylesheet' href='css/stmrCssIE.css' type='text/css'>");
}