var rubKey = wbk.getWbkMetadata().rubrs.def.k;
	tsService.openRub(wbk, rubKey, onOpenRub); //Open time series database
	// Time series database open event handler
	function onOpenRub(sender, args)
	{
		tsService.openDLDim(wbk, onOpenDLDim); //Open calendar level dimension
	}
	// Calendar level dimension open event handler
	function onOpenDLDim(sender, args)
	{
		var openChooseFrequencyDialogButt = new PP.Ui.Button({
		ParentNode: document.body, //DOM parent node
		Content: "Open Dialog", //Text
		Click: PP.Delegate(onClickOpenChooseFrequencyDialog)
		});
	}
	function onClickOpenChooseFrequencyDialog (){
	var lvlElements = wbk.getDimLvlsEls(); //calendar dimension elements
	// Create an instance of the ChooseFrequencyDialog dialog
	var chooseFrequencyDialog = new PP.TS.Ui.ChooseFrequencyDialog({
		ResourceKey: "ChooseFrequencyDialogTitle", //resource key
		Width: 250, //width
		Height: 200, //height
		ParentNode: document.body, //DOM parent node
		OkButtonClicked: onChooseFrequencyDialogOkButtonClick, //OK button click event
		Els: lvlElements //calendar dimension elements
		});
		chooseFrequencyDialog.show(); //Display dialog
	}
	// OK button click event handler
	function onChooseFrequencyDialogOkButtonClick(sender, args)
	{
		var newDlg = sender; //instance of ChooseFrequencyDialog
		var selKey = newDlg.getSelectedKey();
		//Display selected element key
		alert('Selected element key: ' + selKey);
	}