var sti = -1;
 var ua = navigator.userAgent;
 var msie = ua.indexOf("MSIE ");
 if (msie >= 0) sti = parseInt(ua.substring(msie+5,ua.indexOf(".", msie )));
 if ((isNaN(sti)) || (sti < 4)) alert("Sorry, you need to have Internet Explorer 4 or later to display this stationery correctly.");
 if ((navigator.appName == "Netscape") && (ua.indexOf("Netscape") < 0)) window.navigate("about:blank"); 
 var sttime = new Date;
 if (window.s) {
 var stc = s.parentElement.all; sti = stc.length; var stj = -1;
 while((++stj < sti) && (stc[stj].id != "s")) stc[stj].style.display = "none"; }