Ext.onReady(function() {
  var moreBtn = Ext.get('moreButton');
  var catDescExtended = Ext.get('catDescExtended');
  var catDescExtendedWin;
  var showHide = 0; 
  if (moreBtn && catDescExtended) {
	  moreBtn.on('click', function() {
		
        if(!catDescExtendedWin){
			catDescExtended.removeClass('x-hidden');
            catDescExtendedWin = new Ext.Window({
                autoCreate : true,
		title : 'Click Close or hit Esc to hide window.',
		layout:'fit',
                width:550,
                height:350,
                closeAction:'hide',
		shadow: false,
		buttonAlign: 'center',
                items: new Ext.TabPanel({
                    el: 'catDescExtended',
                    autoTabs:true,
			autoScroll: true,
                    activeTab:0,
                    deferredRender:false,
                    border:false
                }),
                buttons: [{
                    text: 'Close',
                    handler: function(){
                        catDescExtendedWin.hide();
                    }
                }]
            });
        }
        catDescExtendedWin.show(this);
	  }); 
	}	
	
});