<!--
	menu_status = new Array(); 

	function showHideElements(theid){
		if (document.getElementById) {
			var x = document.getElementsByTagName("span");

			for (var i=0;i<x.length;i++)
			// hide each section
			{ 
  				x[i].className = 'hide';
  				menu_status[x[i].id] = 'hide';
			}

			var switch_id = document.getElementById(theid);
			// show designated section
			if(menu_status[theid] != 'show') {
				switch_id.className = 'show';
				menu_status[theid] = 'show';
			}else{
				switch_id.className = 'hide';
				menu_status[theid] = 'hide';
			}
		}
	}
//-->