function ValidateForm()
{

if (document.forms[0].email.value!='')
{
	if (document.forms[0].email.value.indexOf("@")==-1 || document.forms[0].email.value.lastIndexOf(".")==-1)
	{
		  alert("Please enter a valid email address or leave the box empty");
		  document.forms[0].email.focus();
		  return (false);
	}
}



if ((document.forms[0].email.value=='') && (document.forms[0].address.value==''))
{
		alert ("Please enter an email address or a postal address");
		return (false);
}





}//eof