// JavaScript Document
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("navlinks");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}

addLoadEvent(function() {
  startList();
  // run slideshow if on homepage
  if (document.getElementById('main-image-caption')) {
    var myFx = new Fx.Style('main-image-caption', 'opacity').set(0.50);
    myShow = new Slideshow('main-image', {hu: 'images/slideshow/', images: image_list, type: 'fade'});
  }
});