function abrirTop(){
	jQuery(function($){
		var aleatorio=Math.random();
		$("#top").load("/library/estructura/top/top.html?aleatorio="+aleatorio, function(response, status, xhr) {
			if (status == "error") {
				var msg = "Error: ";
				$("#top").html(msg + xhr.status + " " + xhr.statusText);
			}
		});
	});
}
function abrirBottom(){
	jQuery(function($){
		var aleatorio=Math.random();
		$("#bottom").load("/library/estructura/bottom/bottom.html?aleatorio="+aleatorio, function(response, status, xhr) {
			if (status == "error") {
				var msg = "Error: ";
				$("#bottom").html(msg + xhr.status + " " + xhr.statusText);
			}
		});
	});
}