function auto_toggle(id) {
		var selected_div = document.getElementById(id);
		/// hide all divs;
		/// show the selected one;
		
		$('.box').animate({ 
		    opacity: 0.3,
		  }, 100 );    
	   	$('.box').hide();

		// selected_div.style.display = 'block';
	    $(selected_div).animate({ 
		    opacity: 1.0,
		  }, 100 );    
	    $(selected_div).show();

	}





	function auto_toggle_orig(id) {
		var selected_div = document.getElementById(id);
		/// hide all divs;
		/// show the selected one;
		
	   $('.box').hide();
		selected_div.style.display = 'block';
	}