function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function feedback_Validator(feedback)
{

  if (feedback.Name.value == "")
  {
    alert("Please enter a value for the \"Name\" field.");
    feedback.Name.focus();
    return (false);
  }

  if (feedback.Name.value.length < 2)
  {
    alert("Please enter at least 2 characters in the \"Name\" field.");
    feedback.Name.focus();
    return (false);
  }

   
 if (!isEmailAddr(feedback.email.value))
  {
    alert("Please enter a valid email in the \"eMail\" field.");
    feedback.email.focus();
    return (false);
  }

      
 if (feedback.Telephone.value == "")
  {
    alert("Please enter a value for the \"Telephone\" field.");
    feedback.Telephone.focus();
    return (false);
  }

if (feedback.Telephone.value < 10 )
  {
    alert("Please enter a value for the \"Telephone\" field.");
    feedback.Telephone.focus();
    return (false);
  }

if (feedback.Fax.value == "")
  {
    alert("Please enter a value for the \"Fax\" field.");
    feedback.Fax.focus();
    return (false);
  }

if (feedback.Fax.value < 10)
  {
    alert("Please enter a value for the \"Fax\" field.");
    feedback.Fax.focus();
    return (false);
  }

if (feedback.subject.value == "")
  {
    alert("Please enter a value for the \"Subject\" field.");
    feedback.subject.focus();
    return (false);
  }

 
  
if (feedback.Comments.value == "")
  {
    alert("Do you have any comments to us.. Please type them down.");
    feedback.Comments.focus();
    return (false);
  }
  return (true);
}