[percilacus]

Или окончательно:

function create (obj) {
for (i=0; i < obj.length; ++i) {
window [obj[i]] = new Image();
window [obj[i]].src = "Images/" + obj[i] + ".gif" }
}
create (["SoapRed", "SoapGreen", "HomeRed", "HomeGreen"])