<!--
function validate(frm) {
    var browserName = navigator.appName;
    var browserVer = parseInt(navigator.appVersion);
    if (browserName != "Netscape" || (browserName == "Netscape" && browserVer != 2)) {
	
	  if (frm.firstname.value.length == 0){
            alert("Please enter your First name");
            frm.firstname.focus();
            return false;
        }
		
	  if (frm.lastname.value.length == 0){
            alert("Please enter your Surname");
            frm.lastname.focus();
            return false;
        }
		
	  if (frm.address1.value.length == 0){
            alert("Please enter your address");
            frm.address1.focus();
            return false;
        }
	  if (frm.county.value.length == 0){
            alert("Please enter your County/State");
            frm.county.focus();
            return false;
        }
		
		 if (frm.postcode.value.length == 0){
            alert("Please enter your postcode");
            frm.postcode.focus();
            return false;
        }
	
	
	  if (!check_email(frm.email.value)){
            alert("Please enter a valid email address!");
            frm.email.focus();
            return false;			
        }
	   if (frm.phone.value.length == 0){
            alert("Please enter your Phone number");
            frm.phone.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);		
		} 
	}
}
//-->