Sys.WebForms.PageRequestManager.getInstance().add_endRequest(innerHTMLHandle)
function innerHTMLHandle() {
    $(function() {
        var val = document.getElementById("hdnval").value;
        $("#progressbar").progressbar({
            value: val
        });
    });
}
$(function() {
    var val = document.getElementById("hdnval").value;
    $("#progressbar").progressbar({
        value: val
    });
});