var preloaded = [];

		// here is preloading script 
		for (var i = 1; i <= 12; i++) {
			preloaded[i] = [loadImage("b" + i + ".gif"), loadImage("b" + i + ".gif")];
		}

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

			
				
			}
		}

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

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