<!--

//dropdown_initialize.js

		var preloaded = [];


		for (var i = 1; i <= 8; i++) {

			preloaded[i] = [loadImage(i + "-1.gif"), loadImage(i + "-1.gif")];		//设置图片的OnMouseOver和OnMouseOut的路径

		}


		function init() {


			if (mtDropDown.isSupported()) {

				mtDropDown.initialize();


//				menu1.onactivate = function() { swapImage("button1", preloaded[1][1].src) };

//				menu1.ondeactivate = function() { swapImage("button1", preloaded[1][0].src) };


//				menu2.onactivate = function() { swapImage("button2", preloaded[2][1].src) };

//				menu2.ondeactivate = function() { swapImage("button2", preloaded[2][0].src) };


//				menu3.onactivate = function() { swapImage("button3", preloaded[3][1].src) };

//				menu3.ondeactivate = function() { swapImage("button3", preloaded[3][0].src) };


//				menu4.onactivate = function() { swapImage("button4", preloaded[4][1].src) };

//				menu4.ondeactivate = function() { swapImage("button4", preloaded[4][0].src) };


//				menu5.onactivate = function() { swapImage("button5", preloaded[5][1].src) };

//				menu5.ondeactivate = function() { swapImage("button5", preloaded[5][0].src) };


//				menu6.onactivate = function() { swapImage("button6", preloaded[6][1].src) };

//				menu6.ondeactivate = function() { swapImage("button6", preloaded[6][0].src) };


//				menu7.onactivate = function() { swapImage("button7", preloaded[7][1].src) };

//				menu7.ondeactivate = function() { swapImage("button7", preloaded[7][0].src) };

				
//				menu8.onactivate = function() { swapImage("button8", preloaded[8][1].src) };

//				menu8.ondeactivate = function() { swapImage("button8", preloaded[8][0].src) };


			}

		}


		function loadImage(sFilename) {

			var img = new Image();

			img.src ="" + sFilename;

			return img;

		}


		function swapImage(imgName, sFilename) {

			document.images[imgName].src = sFilename;

		}

//-->