function initNavigation()
{
	var _navigation = document.getElementById('navigation');
	if(_navigation) {
		var _navitems = _navigation.getElementsByTagName('span');
		if(_navitems.length) {
			for (var i = 0; i < _navitems.length; i++)
			{
				if (_navitems[i].className.indexOf('arrow') != -1)
				{
					_navitems[i].onclick = function ()
					{
						if(this.parentNode.className.indexOf('drop') != -1)
							this.parentNode.className = this.parentNode.className.replace('drop', '');
						else
							this.parentNode.className += ' drop';
					}
				}
			}
		}

		var _infolist = document.getElementById('infolist');
		if(_infolist)
		{
			var _infolistitems = _infolist.getElementsByTagName('a');
			for (var i = 0; i < _infolistitems.length; i++)
			{
				if(_infolistitems[i].parentNode.parentNode == _infolist)
					_infolistitems[i].onclick = function ()
					{
						if(this.parentNode.className.indexOf('active') != -1)
							this.parentNode.className = this.parentNode.className.replace('active', '');
						else
							this.parentNode.className += ' active';
						return false;
					}
			}
		}
	}
}

if (window.addEventListener) window.addEventListener("load", initNavigation, false);
else if (window.attachEvent) window.attachEvent("onload", initNavigation);