var naosu = new Array();
var inames = new Array("uwo","home","merch","tbb","text","bom","ds","adopt","qadop","refund","cstore","faq","manag","dir","emp","vt","about","hrs","contact","cart","login");

if (document.images) {
  var selected = new Array();
  for(i=0; i < inames.length; i++) {
    selected[i] = new Image();
    selected[i].src = "http://www.uwosh.edu/bookstore/NewWeb07/menu/" + inames[i] + "_o.png";
  }
}

function over(num) {
  if(document.images) {
    naosu[num] = document.images[inames[num]].src;
    document.images[inames[num]].src = selected[num].src;
  }
}

function out(num) {
  if(document.images) document.images[inames[num]].src = naosu[num];
}