var myrules = {
	'.closeNaviPopup' : function(element) {
		element.onclick = function() {
			$('naviPopupLayer').style.display = "none";				
			return false;
		}
	},
	
	'.openNaviPopup' : function(element) {
		element.onclick = function() {
			$('naviPopupLayer').style.display = "block";				
			return false;
		}
	}
};
	
Behaviour.register(myrules);