Window contents appear only on first time

[nicosk]

function loadPeriods(node)
{
	if (!Ext.getCmp(node.text)) {
		var periodWin = new Ext.Window({
			title		: '<p align="center">'+node.text+'</p>',
			closable	: true,
			id			: node.text,
			draggable	: false,
			modal		: true,
			layout		:'fit',
			width		: 400,
			height		: 350,
			plain		: true,
			closeaction	: 'hide',
			items		: [{
				xtype : 'panel',
				autoHeight: true,
				items : [periodGrid, periodForm]
			}]
		});
		periodDS.load();
		periodWin.show();
	}
}

First time the window is loaded


The second time the window is loaded

[Condor]

closeaction -> closeAction