function verify(object){

	var str=object.email.value;
	var filter=/([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!filter.test(str)) {
		alert('Valid email address is required.');
		object.email.focus();
		return false;
     }
}