function checkVista() {
	//browserVersion = 0;
	if (navigator.userAgent.indexOf("Windows NT 6.0") > -1) { //checks for Windows Vista
		if (navigator.appVersion.indexOf("MSIE") > -1) {
			//redirect to invalid OS/Browser page
			window.location = "http://content.riteaid.com/pages/no_support.html";
		} else {
			window.location = "http://brookseckerd.pnimedia.com/";
		}
	} else {
		window.location = "http://brookseckerd.pnimedia.com/";
	}
	//if (navigator.appVersion.indexOf("MSIE") != -1) {
		//temp=navigator.appVersion.split("MSIE")
		//browserVersion=parseFloat(temp[1])		
	//}	
}