// Robot-safe e-mail address handling
function nospam(name, domain) {
  document.location = "mailto:" + name + "@" + domain;
}

// Image caching
function cache(urls) {
  var a = new Array(), i, args = cache.arguments, next = 0;

  for (i=0; i<args.length; i++) {
     a[next] = new Image; 
	 a[next++].src = args[i];
  }
}

// Mouse-sensitive image swapping, IMGDIR and IMGEXT must be set
function mOver(n) {
  document.images['m'+n].src = IMGDIR+'/m'+n+'on.'+IMGEXT;
}
function mOut(n) {
  document.images['m'+n].src = IMGDIR+'/m'+n+'off.'+IMGEXT;
}