function toJson(formulario)
{
	var o = {};
	formulario.getFormElements().each(function(el){
		var name = el.name;
		var value = el.getValue();
		if (value === false || !name || el.disabled) return;
		var obj = function(val){
			o[el.name] = el.getValue();
		};
		if ($type(value) == 'array') value.each(obj);
		else obj(value);
	});

	return o;
}