var cell = new Image(1,1); cell.src = "img/cell.gif";
var logo_start = new Image(250,71); logo_start.src = "img/logo_weninger.gif";
var logo_bg = new Image(250,71); logo_bg.src = "img/logo_weninger_bg.gif";
var logo_sb = new Image(250,71); logo_sb.src = "img/logo_weninger_sb.gif";
var circle_dots = new Image(144,144); circle_dots.src = "img/circle_line.gif";
var circle_dots_sb = new Image(144,144); circle_dots_sb.src = "img/circle_line_sb.gif";


//function change_RO(log, place, light){
function change_RO(log, place, light){
		//alert ('change_RO: '+log+'\n log.src: '+log.src);
		document.logo.src = log.src; 
		document[place].src = light.src;
	}
	
		//
		//alert ('change_RO: '+log+', '+place+', '+light+', '+'\n log.src: '+log.src);