// JavaScript Document
function validateContact(form) {

     if (form.name.value.length==0){
        alert('We need your name please.');
		form.name.focus();
        return (false);
      }
	  
	  if (form.email.value.length==0){
        alert('We need your email please.');
		form.email.focus();
        return (false);
      }
	 
	 var filter1 = /^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
     if (filter1.test(form.email.value) != true){
     alert("Your email address does not appear to be valid.");
		form.email.focus();
     return (false);
	 }

	  	  
}