<!--
function validateRSI(frm) {
    var browserName = navigator.appName;
    var browserVer = parseInt(navigator.appVersion);
    if (browserName != "Netscape" || (browserName == "Netscape" && browserVer != 2)) {
			 if (frm.name.value.length == 0){
								alert("Please enter your name");
								frm.name.focus();
								return false;
				}
			 if (frm.phone.value.length == 0){
            alert("Please enter your phone number");
            frm.phone.focus();
            return false;
        }
			 if (!check_email(frm.email.value)){
            alert("Please enter a valid email address!");
            frm.email.focus();
            return false;			
        }
		 	if (frm.occupation.value.length == 0){
            alert("Please enter your occupation");
            frm.occupation.focus();
            return false;
        }
		 	if (frm.symptoms.value.length == 0){
            alert("Please enter your symptoms");
            frm.symptoms.focus();
            return false;
        }

   }
}
function check_email(e) {

	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
		return (false);
		}	
	} 

	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);		
		} 
	}
}
//-->