function showWindow(divControl){
    // create the window on the first click and reuse on subsequent clicks
    var win;
    
    if(!win){
        win = new Ext.Window({
            contentEl:divControl,
            title:'Show my details',
            width:550,
            height:300,
            closeAction:'hide',
            bodyStyle:'background:white; padding: 10px;',
            progress:true,
            modal:true,
            resizable:false
        });
    }

win.show();
//win.getUpdater().update({url:"Login.aspx"})
}