function buscadorSimplePestanyas(cual)
{
	if(cual!=''){
		var labels = new Array("lbl_cab_todos_b","lbl_cab_imagenes_b","lbl_cab_articulos_b","lbl_cab_multimedia_b");
		var currentLabels = new Array(0,0,0,0);
		var activeLabel = "etiqueta_activa_b";
		var i;
		
		for (i = 0; i < labels.length; i++)
		{
			if (document.getElementById(labels[i]))
				currentLabels[i] = 1;
		}
		
		for (i = 0; i < currentLabels.length; i++)
		{
			if (currentLabels[i] == 0)
			{
				document.getElementById(activeLabel).id = labels[i]
				break;
			}
		}
		
		document.getElementById(cual).id = activeLabel;
		buscadorSimpleInputHiddenOption(cual);
	}
}

function buscadorSimpleInputHiddenOption(cual)
{
	var nombreCampo = "tipoBusqueda_b";
	document.getElementById(nombreCampo).value = cual.substring(0, cual.length - 2);
}