<!--
function validate(thisform)
{
	if ((thisform.first_name.value.length < 3) || (thisform.first_name.value.length > 30))
	{
		alert("Please enter your first name")
		thisform.first_name.focus()
		thisform.first_name.select()
		return
	}

	if ((thisform.last_name.value.length < 3) || (thisform.last_name.value.length > 30))
	{
		alert("Please enter your last name")
		thisform.last_name.focus()
		thisform.last_name.select()
		return
	}


    if ((thisform.postcode.value.length < 5) || (thisform.postcode.value.length > 9))
	{
		alert("Please enter your postcode")
		thisform.postcode.focus()
		thisform.postcode.select()
		return
	}


    if ((thisform.email_address.value.length < 8) || (thisform.email_address.value.indexOf ('@', 0) == -1) || (thisform.email_address.value.indexOf ('.', 0) == -1))
	{
		alert("Please enter a valid e-mail address")
		thisform.email_address.focus()
		thisform.email_address.select()
		return
	}


    if ((thisform.telephone.value.length < 6) || (!isnumber(thisform.telephone.value)))
	{
		alert("Please enter your telephone number")
		thisform.telephone.focus()
		thisform.telephone.select()
		return
	}


	thisform.submit();
}

function isnumber(checkStr)
{
  var checkOK = "0123456789- ()";
  var allValid = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    allNum += ch;
  }
  return (allValid);
}

function isnumber2(checkStr)
{
  var checkOK = "0123456789";
  var allValid = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    allNum += ch;
  }
  return (allValid);
}

// -->