function toggleMenu(id) {	
		   
    if (document.getElementById(id).className == 'CPEControlContentClosed') 
    {
	    document.getElementById(id).className = 'CPEControlContentOpen' ;        
    }
    else 
    {
	    document.getElementById(id).className = 'CPEControlContentClosed' ;        
    }   
}

function collapseItems() {	
    var items = document.getElementsByName("ActivityContent");
	for (var i = 0; i < items.length; i++) 
	{	
	    items[i].className = 'CPEControlContentClosed' ;   
	}      
}

function ExpandItems() {	
    var items = document.getElementsByName("ActivityContent");
	for (var i = 0; i < items.length; i++) 
	{	
	    items[i].className = 'CPEControlContentOpen' ;   
	}      
}