function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Please enter  ' + fieldLabel +'.');
		formField.focus();
		result = false;
	}
	
	return result;
}
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 validateForm(theForm)
{
	if (!validRequired(theForm.coname,"Your company"))
		return false;
	if (!validRequired(theForm.contact,"Your Name"))
		return false;
	if (!validRequired(theForm.tel,"Your Telephone Number"))
		return false;
	if (!validRequired(theForm.email,"Your email"))
		return false;
	if (theForm.email.value !="")
	{
	if (!isEmailAddr(theForm.email.value))
  	{
    alert("Please enter a complete email address in the form: yourname@yourdomain.com");
    theForm.email.focus();
    return (false);
  	}
 	}
	
	return true;
}


// <--------- End