function cargaContenido(idSelectOrigen,cDivAjax){
	var selectOrigen=document.getElementById(idSelectOrigen);
	var nId=selectOrigen.options[selectOrigen.selectedIndex].value;
	var aNames= new Array(
		new Array(cDivAjax,"div","")
	);
	var aObjects = new Array(
		new Array("nIdCatCla",nId)
	);
	peticion('ajx/ajxAnunciosClasificados.php',aObjects,aNames,1);	
}

function validarCamposLoginUserClasificados(cPagina){
	if(trim(document.getElementById('user').value)==''){
		window.alert("Introduzca Usuario.");
		document.getElementById('user').select();
		document.getElementById('user').focus();
	}else{			
		if(trim(document.getElementById('pass').value)==''){
			window.alert("Introduzca Password.");
			document.getElementById('pass').select();
			document.getElementById('pass').focus();
		}else{
			document.getElementById('frmPrincipal').action =cPagina;
			document.getElementById('frmPrincipal').submit();
			//document.getElementById('frmPrincipal').action ="javascript: eventoSubmit('"+cPagina+"');"
		}
	}
}

function trim(sString){
	while (sString.substring(0,1) == ' '){
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' '){
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}