function preload(imgObj,imgSrc)
{
  if (document.images)
  {
    eval(imgObj+' = new Image()')
    eval(imgObj+'.src = "'+imgSrc+'"')
  }
}

function changeImage(layer,imgName,imgObj)
{
  if (document.images)
  {
    if (document.layers && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
    else document.images[imgName].src = eval(imgObj+".src")
  }
}

preload('_oops_off','images/buttons/_oops.gif');
preload('_oops_on','images/buttons/_oops_ro.gif');

function noSpam(user,domain)
{
  locationstring = "mailto:" + user + "@" + domain;
  window.location = locationstring;
}