more = new Image(62,13);
more.src = "http://www.colby.edu/catalogue/images/more.gif";
more_over = new Image(62,13);
more_over.src = "http://www.colby.edu/catalogue/images/more_over.gif";

deptpg =  new Image(64,13);
deptpg.src = "http://www.colby.edu/catalogue/images/deptpg.gif";
deptpg_over =  new Image(64,13);
deptpg_over.src = "http://www.colby.edu/catalogue/images/deptpg_over.gif";

function hiLite(imgDocID,imgObjName){document.images[imgDocID].src = eval(imgObjName + ".src")}