var AF_initDataKeys = []; var AF_dataServiceRequests = {}; var AF_initDataChunkQueue = []; var AF_initDataCallback; var AF_initDataInitializeCallback; if (AF_initDataInitializeCallback) {AF_initDataInitializeCallback(AF_initDataKeys, AF_initDataChunkQueue, AF_dataServiceRequests);}if (!AF_initDataCallback) {AF_initDataCallback = function(chunk) {AF_initDataChunkQueue.push(chunk);};}