function validate() {
	var emailfmt= /^\w+([.-]\w+)*@\w+([.-]\w+)*\.\w{2,8}$/;			
	var lReturn=true;
	var lCheck=true;
	if (lCheck)
		with (document.tellafriend) {
			if (name.value == "") {
				alert("Please enter your name.");
				lReturn=false;
				name.focus();
			} else if(!emailfmt.test(visitormail.value)) { 
				alert("Please enter your e-mail address."); 
				lReturn=false;
				visitormail.focus();
			} else if(!emailfmt.test(friendmail.value)) { 
				alert("Please enter your friend's	email address."); 
				lReturn=false;
				friendmail.focus();
			}
		} 
	lCheck=false
	return(lReturn)
}