// autoClose=0 means that the menus have to be manually closed
var autoClose=0;
var oldObject=null;

function toggleClamShellMenu(objectID) {

	if ((oldObject)&&(autoClose==1)) 
		oldObject.style.display='none'

	var object = document.getElementById(objectID);

	if (object.style.display =='none')  {
		object.style.display='block';
	} else if (object.style.display=='block') { 
		object.style.display='none';
	} else {
		// Ok, the first time thru, we don't know what state
		// we are in.  This hard-codes it.
		if ( objectID == 'annual_events_menu' ) {
			object.style.display='none';
		}
		if ( objectID == 'members_menu' ) {
			object.style.display='none';
		}
		if ( objectID == 'membership_menu' ) {
			object.style.display='block';
		}
		if ( objectID == 'media_menu' ) {
			object.style.display='block';
		}
		if ( objectID == 'ongoing_events_menu' ) {
			object.style.display='none';
		}
	}

	oldObject = object;
	return;
}