function buscarValor(form) {
	var radioButton = document.searchdata.rdoption;
	if (radioButton[0].checked)	// eligio el diario
	{
		document.searchdata.submit();
	}
	else	// eligio Google
	{
		var url = "http://www.google.com/search?rdoption=1&q=" + document.searchdata.q.value;
		document.location = url;
	}
}