function Validator(contactForm)
{

			  if (contactForm.full_name.value == '' || contactForm.full_name.value == null)
			  {
				alert("Please enter your Full Name.");
				contactForm.full_name.focus();
				return (false);
			  }
			  if (contactForm.email.value == '' || contactForm.email.value == null)
			  {
				alert("The email address must be filled in correctly to send the form. Please"
				+" check the prefix and '@' sign and try again.");
				contactForm.email.focus();
				return (false);
			  }				    
			  if (contactForm.phone.value == '' || contactForm.phone.value == null)
			  {
				alert("Please enter phone number.");
				contactForm.phone.focus();
				return (false);
			  }
			  myOption = -1;
              for (i=contactForm.day.length-1; i > -1; i--) {
              if (contactForm.day[i].checked) {
              myOption = i; i = -1;
               }
               }
              if (myOption == -1) {
                alert("You must select a Day");
                  return false;
               } 
			   myOption = -1;
              for (i=contactForm.time.length-1; i > -1; i--) {
              if (contactForm.time[i].checked) {
              myOption = i; i = -1;
               }
               }
              if (myOption == -1) {
                alert("You must select a Time");
                  return false;
               }
}