function abc(panel, txt) {
    /*
     * commonDialog ( '', 'saved' , 'saved', {}, '' ) ; setTimeout (
     * leimnud.closure({instance:myDialog,method:function(panel){
     *
     * myDialog.remove(); panel.tabLastSelected=false; panel.tabSelected=1;
     * panel.makeTab(); },args:panel}) , 1000 );
     */
    var img = document.getElementById('workPeriodGraph');
    img.src = 'workPeriodGraph?b=' + Math.random();

    // panel.clearContent();
    // panel.addContent ( txt );
    return false;
}