/* check for browser */

if (((navigator.appName == "Microsoft Internet Explorer") || (navigator.appName == "Netscape")) && (parseInt(navigator.appVersion) < 4 )){

		alert('You may need to download a more recent browser to properly view this site.');

/* check for just Flash */

}else if (!useFlash){

   		alert('You may need to install the Flash plugin to view this site.');

}else{

/*everything is cool, so do nothing*/

}