function activateMenu(elm)
{
	if (elm)
	{
		if(elm.className == 'submenu')
		{
			elm.className = 'submenu-over';
		}
		else
		{
			elm.className = 'submenu';
		}
		activateSubMenu('submenu-' + elm.id);
	}
}

function activateSubMenu(id)
{
	//if (elm)
	//{
		var elm = document.getElementById(id);
		if(elm.style.display == '')
		{
			elm.style.display = 'none';
		}
		else
		{
			elm.style.display = '';
		}
	//}
}

function activateAllSubMenus()
{
	var divArray = document.getElementsByTagName('div');
	var divCount = divArray.length;
	while(divCount--) 
		{
			if(divArray[divCount].id && divArray[divCount].id.indexOf('submenu-')===0 ) 
			{
				activateSubMenu(divArray[divCount].id);
			}
		}
}