var tmpcookie = new Date();
 chkcookie = (tmpcookie.getTime() + '');
 document.cookie = "chkcookie=" + chkcookie + "; path=/";
 if (document.cookie.indexOf(chkcookie,0) < 0) {
 alert('Cookies are required to view this site.');
 }
 var browserName = navigator.appName;
 var browserRealnum = navigator.appVersion;
 var browserParsed = browserRealnum.substring(0,4);
if (browserName == "Microsoft Internet Explorer" && browserRealnum.toLowerCase().indexOf("mac")!=-1)
 alert('Sorry, this site is not supported on a Mac using Microsoft Internet Explorer.');
 if (browserParsed == "3.0 ") browserParsed = 3.0;
 if (browserName == "Netscape" && browserParsed < 5.0)
 var newWin = window.open('http://www.ctainc.com/store/netscape?Args=""','','toolbar=0,scrollbars=0,menubar=0,directories=0,location=0,status=0,resizable=0,height=300,width=300');
 else if (browserName == "Microsoft Internet Explorer") {
 var ieVer = browserRealnum.substring(browserRealnum.indexOf("MSIE")+5,browserRealnum.indexOf("MSIE")+8);
 if (((browserName.indexOf("Mac") == 1) && ieVer < 4.0) || (ieVer < 5.0) ) {
 var newWin = window.open('http://www.ctainc.com/store/explorer?Args=""','','toolbar=0,scrollbars=0,menubar=0,directories=0,location=0,status=0,resizable=0,height=300,width=300');
 }
 }