if (document.images) {
kerubera = new Image();
kerubera.src = "roliga-bilder/keruber-1.jpg";
keruberb = new Image();
keruberb.src = "roliga-bilder/keruber-2.jpg";
}

function EcH() {
if (document.images) {
for (var i=0; i<EcH.arguments.length; i+=2) {
document[EcH.arguments[i]].src = eval(EcH.arguments[i+1] + ".src");
}
}
}