synchronous Ajax class in chrome is not working

Synchronous call of ajax is not working in chrome look at following site

pleases click on a country appearing right of your screen. The grid has to appear but before appearing of grid there are some commands of synchronous ajax which is not working. These commands are working quite efficiently in IE or firefox

Problem can’t be reconstructed locally, online sample also works fine in Chrome … 5675573000

Currently , the code branch, which uses sync ajax command not triggered by clicks on the map, page fulle reloaded without executing any calls. ( please beware that page reloading may stop any non-finished ajax requests )