function Validar(){
	if (typeof ValidarFormulario != 'undefined'){
		if	(!ValidarFormulario()){return false;}
		else{return true;}}
	else{return true;}}
function ValidarFormulario(){
	var ProcessForm = true;
	var ProcessFormAux = true;
	var summary = '';
	var ctrlProvincia = document.frmPrincipal.frm_Buscador_Provincia;
	var ctrlCategoria = document.frmPrincipal.frm_Buscador_Categoria;
	var ctrlText = document.frmPrincipal.frm_Buscador_Text;
	len = ctrlText.value.length;
	if (len > 0 && len < 3){
		ProcessForm = false;
		summary += '- ' + GetString('Buscador.Fracaso2');
		}
	else{
		if(ctrlProvincia.value == '0' && ctrlCategoria.value == '0' && len==0){
		ProcessForm = false;
		summary += '- ' + GetString('Buscador.Fracaso1');
		}
	}
	if (!ProcessForm){
		alert(summary);
		return false;}
	else{return true;}}
function ProcesarFormulario(){
	if (event.keyCode==13){
		event.returnValue = false;
		event.cancelBubble = true;
		document.getElementById('frm_Buscador_Submit').click();}}