// unobtrusive collapsible menu (alt)
// copyright Stephen Chapman http://javascript.about.com
// 17th May 2008
//
// you may use this script on your site provided that
// the copyright notice is retained unaltered.

function toggleMenu(objID) 
{if (!document.getElementById) 
	return; 
	
	var i = 1; 

	while(document.getElementById('menu'+i)) 
	{var ob = document.getElementById('menu'+i).nextSibling; 
		ob = ob.style ? ob.style : ob.nextSibling.style; 
		
		if (objID == 'menu'+i) 
			ob.display = (ob.display == 'block')?'none': 'block'; 
		else ob.display = 'none'; 
		i++;
	}
} 

	var i = 1; 
	while(document.getElementById('menu'+i)) 
		{document.getElementById('menu'+i).onclick= new Function("toggleMenu('menu"+i+"')"); 
		i++;
		}