initNav = function() {
	var navRoot = document.getElementById("nav");
	var lis = navRoot.getElementsByTagName("li");
	for (var i=0; i<lis.length; i++)
	{
		lis[i].onmouseover = function()
		{
			this.className += " hover";
		}
		lis[i].onmouseout = function()
		{
			this.className = this.className.replace("hover", "");
		}
	}
}
if (document.all && window.attachEvent)
	attachEvent("onload", initNav);

initGallery = function() {
	var galleryRoot = document.getElementById("images");
	if (galleryRoot)
	{
		var lis = galleryRoot.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++)
		{
			lis[i].style.width = lis[i].getElementsByTagName("img")[0].offsetWidth + "px";
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initGallery, false);
else if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initGallery);