// friend-buttons.js

if (document.images) {
  supporton = new Image();
  supporton.src = "gfx/be_a_member_button_hover.gif";
  supportoff = new Image();
  supportoff.src = "gfx/be_a_member_button.gif";
}

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