window.addEvent("domready",function(){

function hidemenu(){
	if ($('navcontainer')){
		$('navcontainer').setStyles({'padding-top': '0','padding-bottom': '0', 'background-image': 'url()'});

		var menuitems = $('navcontainer').getElements('li');
		var patt1=/current/gi;
		menuitems.each(function(item,index){
			var iclass = item.get('class');		
			var tb = $(item).getElement('h6');	
			if (iclass.match(patt1)){
				$(tb).setStyle('display','block');			
			} else {		
				$(tb).setStyle('display','none');
			} 
		});	
	}
	var currentitem = $('navcontainer').getElement('li[class^=current]');
	if ($(currentitem)){
		$(currentitem).addEvent('click', function(event){
			event.stop(); 
			showmenu();			
		});
	}
}

function showmenu(){
	if ($('navcontainer')){
		$('navcontainer').setStyles({'padding-top': '30px','padding-bottom': '10px', 'background-image': 'url(Images/Site/navigation_back.png)'});
		var tb = $('navcontainer').getElements('li');
		tb.each(function(item,index){				
			var tb = $(item).getElement('h6');				
			$(tb).setStyle('display','block');
		});	
	}
	var currentitem = $('navcontainer').getElement('li[class^=current]');
	$(currentitem).addEvent('click', function(event){
		event.stop(); 
		hidemenu();			
	});

}

	if ($('navcontainer')){	
		hidemenu();		
	}

});