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);			  //}			 // if (contactForm.comments.value == '' || contactForm.comments.value == null)			  //{				//alert("Please enter comments.");				//contactForm.comments.focus();				//return (false);			  //}}