listing = {
				
		init: function () {
			alert('a');
		},
				
		modifyDistance: function(value) {
			var f = "add";
			var params = new Array("Distance", value, "value");
			this.ajaxCall(f, params);
		},

		filterByAttribute: function(attr, value) {
			var f = "add";
			var params = new Array("Attribute", value, attr);
			this.ajaxCall(f, params);
		},

		filterByCommon: function(attr, value) {
			var f = "add";
			var params = new Array("Common", value, attr);
            this.ajaxCall(f, params);
		},

		removeFilterByAttribute: function(attr) {
			var f = "deleteKey";
			var params = new Array("Attribute", attr);
			this.ajaxCall(f, params);
		},

		removeFilterByCommon: function(attr) {
			var f = "deleteKey";
			var params = new Array("Common", attr);
			this.ajaxCall(f, params);
		},

		modifyUbication: function(str) {
			var f = "add";
			var params = new Array("Ubication", str, "str");
			this.ajaxCall(f, params);
		},

		ajaxCall: function(f, params) {

			var loading = $('#loading');
			loading.show();

			var ac = new AjaxConfigurator();

			$.ajax({
			 	url: ac.url + 'actualizar-filtro-listado/',
				type: 'POST',
				data: 	'f=' + f +
						'&params=' + params,
			  	cache: false,
			  	success: function(ret) {
                    
					//alert(ret);
                    var retObj = eval(ret);
					$('div#listing-cheat').html(retObj.cheat);
					location.reload();

			  	}

			});

		}



}