var sections = new Array();

/*
Hiding or showing the submenu of a section (with a DIV as background).
*/
function showHideSubmenu(sectionID, mode)
{
	if(mode == 'show'){
		$('submenu_container').removeClassName('hide');
		$('menu_'+sectionID).removeClassName('hide');
		$('menu_'+sectionID).addClassName('show');
	} else {
		$('submenu_container').addClassName('hide');
		$('menu_'+sectionID).removeClassName('show');
		$('menu_'+sectionID).addClassName('hide');
	}
}

var activeChildren = "";

function showChildren(ID)
{
	if($(ID)) {
		if(activeChildren != "" && $(activeChildren)) {
			$(activeChildren).addClassName('hide');
		}
		$(ID).removeClassName('hide');
		activeChildren = ID;
	}
	else
	{
		if(activeChildren != "" && $(activeChildren)) {
			$(activeChildren).addClassName('hide');
		}
	}
}