var preloaded = [];

		function init()
		{
			if (mtDropDown.isSupported())
			{
				mtDropDown.initialize();
			}
		}

		// this is a crappy example preloader. Use whichever one you want.
		function loadImage(sFilename)
		{
			var img = new Image();
			img.src ="/images/nav/" + sFilename;
			return img;
		}

		// this is a crappy example image swapper. Use whichever you want.
		function swapImage(imgName, sFilename)
		{
			document.images[imgName].src = sFilename;
		}