// JavaScript Document
function byId(id) 
	{ return document.getElementById ? document.getElementById(id) : document.all[id]; } var prevLink = ""; 
		function changeActiveStates(boy) 
	{ 
		if (prevLink=="")prevLink="link1"; 
		if (prevLink) byId(prevLink).className = ""; boy.className = 'selected'; prevLink = boy.id; 
	}