function view(LOCATION) {
	var ARGS = "menubars=no,toolbar=no,status=no,height=620,width=720,resizable=yes";
	if (LOCATION) {
		var URL = "viewer/?location="+LOCATION;
	} else {
		var URL = "viewer/";
	}
	var myWindow = window.open(URL, 'SiteViewer', ARGS);
}