function checkFields() {                      
	if ( (document.add.name.value=="")  ||
		 !checkEmail(document.add.email.value) ||
		 (document.add.city.value=="") ||
		 (document.add.sex.value=="") ||
		 (document.add.country.value=="") ||
		 (document.add.country_orig.value=="") ||
		 (document.add.fri_come.value != "1" && document.add.sat_come.value != "1" && document.add.sun_come.value != "1" )){
		alert("You have not filled out one or more of the required fields or the e-mail address you entered appears to be invalid.");
		return false;
	} else { 
	return true;
	}
}

function checkEmail(email) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)){
		return true;
	} else {
		return false;
	}
}

	
//Copyright © 2003 Yavor Georgiev. All rights reserved.