function validate(){
  if( $('fName').value == "" ) {
      alert("Please enter your first name");
      $('fName').focus();
      return false;
  } else if ( $('lName').value == "" ) {
      alert("Please enter your last name");
      $('lName').focus();
      return false;
  } else if ($('email').value == "" ) {
      alert("Please enter your e-mail address");
      $('email').focus();
      return false;
  } else if (!filter.test($('email').value)){
      alert("Please enter one valid e-mail address");
      $('email').focus();
      return false;
  } else if ($('state').selectedIndex==0) {
      alert("Please select your state");
      $('state').focus();
      return false;
  } else if ($('zipCode').value == "" ) {
			alert("Please enter your zip code");
			$('zipCode').focus();
			return false;
  } else if ($('zipCode').value.length < 5 ) {
			alert("Please enter your entire zip code");
			$('zipCode').focus();
			return false;  
  }
  return true;
}