function onTreeAfterSelect(nodeId)
{
	var objCheckbox = document.getElementById('hide');
	var url = 'getvcb.php?id=' + nodeId;
	if (objCheckbox.checked)
	{
		url += '&mode=1';
	}
	ajaxGetPlainText(url, onGetData);
}

g_onTreeAfterSelect = onTreeAfterSelect;

function hideAnswers(checkbox)
{
	if (lastSelected != null)
	{
		onTreeAfterSelect(lastSelected);
	}
}

function onGetData(text)
{
	var objVcb = document.getElementById('vocabularies');
	if (objVcb != null)
	{
		objVcb.innerHTML = text;
	}
}

function showAnswer(checkbox, bShow)
{
	var queid = checkbox.id;
	var ansid = queid + '_ans';
	
	var oAnswer = document.getElementById(ansid);
	if (oAnswer != null)
	{
		oAnswer.style.visibility = bShow ? 'visible' : 'hidden';
	}
}