var preloaded = [];

		for (var i = 1; i <= 6; i++) {
			preloaded[i] = [loadImage(i + "-0.jpg"), loadImage(i + "-1.jpg")];
		}

		function init() {

			if (mtDropDown.isSupported()) {
				mtDropDown.initialize();

				menu1.onactivate = function() { swapImage("Image5", preloaded[1][1].src) };
				menu1.ondeactivate = function() { swapImage("Image5", preloaded[1][0].src) };

				menu2.onactivate = function() { swapImage("Image6", preloaded[2][1].src) };
				menu2.ondeactivate = function() { swapImage("Image6", preloaded[2][0].src) };

				menu4.onactivate = function() { swapImage("Image7", preloaded[3][1].src) };
				menu4.ondeactivate = function() { swapImage("Image7", preloaded[3][0].src) };

				menu6.onactivate = function() { swapImage("Image9", preloaded[5][1].src) };
				menu6.ondeactivate = function() { swapImage("Image9", preloaded[5][0].src) };

				menu7.onactivate = function() { swapImage("Image8", preloaded[4][1].src) };
				menu7.ondeactivate = function() { swapImage("Image8", preloaded[4][0].src) };

				menu8.onactivate = function() { swapImage("Image10", preloaded[6][1].src) };
				menu8.ondeactivate = function() { swapImage("Image10", preloaded[6][0].src) };

			}
		}


		function loadImage(sFilename) {
			var img = new Image();
			img.src ="images/" + sFilename;
			return img;
		}


		function swapImage(imgName, sFilename) {
			document.images[imgName].src = sFilename;
		}