/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
Ext.onReady(function(){
    var win;
    var button = Ext.get('show-btn');

    button.on('click', function(){
        // create the window on the first click and reuse on subsequent clicks
        if(!win){
            win = new Ext.Window({
                applyTo:'hello-win',
                layout:'fit',
                width:550,
                height:412,
                closeAction:'hide',
                plain: true,
				autoScroll: true
            });
        }
        win.show(this);
    });
});