function Validator(form) {
  var VALID_EMAIL = /@/;
  var VALID_ZIP = /(^\d{5}$)|(^\d{5}-\d{4}$)/;
  if (form.formField_Email.value == '' || !VALID_EMAIL.test(form.formField_Email.value))  {
    alert('Please enter a valid value for the "Email" field.');
    form.formField_Email.focus();
    return false;
  }
  
  if (form.formField_Zip.value == '' || !VALID_ZIP.test(form.formField_Zip.value))  {
    alert('Please enter a value for the "Zip" field.');
    form.formField_Zip.focus();
    return false;
  }
return true;
}


function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
}

function checkText(field)
{
    if (field.value=='' || field.value==' ')
    {
        field.value=field.defaultValue
    }
}