var activeLeftItem = null;

function switchLeftMenu(aElem, treeId) {
	var aHref = aElem.href.replace(document.URL.replace('#', ''), '');
	if (aHref == "#")	{
		if (activeLeftItem != null)	{	activeLeftItem.className = null; }
		activeLeftItem = document.getElementById('left'+treeId);
		if (activeLeftItem != null)	{	activeLeftItem.className = "open"; }
		return false;
	} else {
		return true;
	}
}

function zmenOdkazy() {

}