function go(p)
{
	document.dataForm.p.value = p;
	document.dataForm.submit();
}


function checkEmail(email)
{
  var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;
  return (email.match(reg));
}

function isNumber(variable)
{
  var reg = /^\d+$/;
  return (reg.test(variable));
}