function open_onlinetest(lang) {
	var linkurl = "https://stage.siemens.com/cf/corp/"+lang+"/online-test.htm";
		window.open(linkurl, "Online-Test", "width=986,height=322,left=0,top=0,location=no,menubar=no,resizable=no,scrollbars=no,status=yes,toolbar=no" );
}