img01=new Image();
img01.src="img/kubik.gif";
img01a=new Image();
img01a.src="img/kubik_a.gif";
function on(graphName) {
    active=eval("img01a.src");
	document.images[graphName].src=active;
}
function out(graphName) {
	dezact=eval("img01.src");
	document.images[graphName].src=dezact;
}