function onSourceDownloadProgressChanged(sender, eventArgs) {
    sender.findName("uxStatus").Text = "Loading: " + Math.round((eventArgs.progress * 1000)) / 10 + "%";
    sender.findName("uxProgressBar").ScaleY = eventArgs.progress * 356;
    if (Math.round((eventArgs.progress * 1000)) == 1000) {

        $("#splash").slideUp("slow");
        document.getElementById("aa").style.width = 1000;
        document.getElementById("aa").style.height = 1290;
        
        
    } else {
    
        document.getElementById("aa").style.height = 40;
    }
   
}