function fHabilitaCampoTipo(pCampo){
	if(pCampo.value=="date" || pCampo.value=="title"){
		document.getElementById("order").style.display = "block";
		document.getElementById("categoria").style.display = "none";
	}
	else if(pCampo.value=="tipo"){
		document.getElementById("order").style.display = "none";
		document.getElementById("categoria").style.display = "block";
	}
	else {
		document.getElementById("order").style.display = "none";
		document.getElementById("categoria").style.display = "none";
	}
}