var web = new Image();
web.src = '/images/web.gif';
var webL = new Image();
webL.src = '/images/web_l.gif';
	
var logos = new Image();
logos.src = '/images/logos.gif';
var logosL = new Image();
logosL.src = '/images/logos_l.gif';

var illustrations = new Image();
illustrations.src = '/images/illustrations.gif';
var illustrationsL = new Image();
illustrationsL.src = '/images/illustrations_l.gif';


function rover(img) {
	ri = document.getElementById(img+'Img');
	eval("ri.src = "+img+"L.src");
}
	
function rout(img) {
	ri = document.getElementById(img+'Img');
	eval("ri.src = "+img+".src");
}