/**************************************************************************************
File:	styleeffects.js
Author:	Alex Lawrence
Date:	8 Nov 2006
Defines various display-related behaviors for page elements 
in response to system events
**************************************************************************************/

// changes the class (style) of an element
function changeClass(id, cname) {
	
	document.getElementById(id).className = cname;
	
}

// changes the image associated with an element
function changeImg(id, src) {
	
	document.getElementById(id).src = src;
	
}