var base = new Image();
var caroline = new Image();
var clare = new Image();
var penny = new Image();


function loadImages(){
	if(document.images){
		base.src = "imgs/glitterbug_sml.gif";
		caroline.src = "imgs/clips/caroline.jpg";
		clare.src = "imgs/clips/clare.jpg";
		penny.src = "imgs/clips/penny.jpg";
	}
}
function swapimgoff(){
	if(document.images){
		if (base.src){
			document.images.glitterlogo.src = base.src;
		}
	}
}
function swapimgon(butName){
	if(document.images){
		if (eval(butName + ".src")){
			document.images.glitterlogo.src = eval(butName + ".src");
		}
	}
}