var Cart = {
		url : "shopping.php",
		_get : function(fname){
			var peticion = new Fujar.MyServer();
			peticion.url = this.url;
			peticion.vars = "pg=see";
			peticion.onFinish = function(){
				var str = peticion.response;				
				if(fname)fname(str);
			}
			peticion._get();
		},
		_add : function(entidadID,fname){
			var peticion = new Fujar.MyServer();
			peticion.url = this.url;
			peticion.vars = "pg=add&entidadID="+entidadID;
			peticion.onFinish = function(){
				var str = peticion.response;				
				if(fname)fname(str);
			}
			peticion._get();
		},
		_delete : function(entidadID,fname){
			var peticion = new Fujar.MyServer();
			peticion.url = this.url;
			peticion.vars = "pg=remove&entidadID="+entidadID;
			peticion.onFinish = function(){
				var str = peticion.response;				
				if(fname)fname(str);
			}
			peticion._get();
		},
		requestInfo : function(txt,fname){
			var peticion = new Fujar.MyServer();
			peticion.url = this.url;
			peticion.vars = "pg=solicitar";
			peticion.vars += "&comments="+encodeURIComponent(txt);
			peticion.onFinish = function(){
				var str = peticion.response;				
				if(fname)fname(str);
			}
			peticion._get();
		}
	}