$(document).ready(function() {

	$('a[href^="http://"]').attr({
		target: "_blank", 
	    title: "Abre en otra ventana"
	})
	
	$('select.categorias, select.tags').change(function(){
		if ($(this).val() != 0) {
			location.href = $(this).val();
		};
	});

});