var preloaded=[];for(var i=0;i<=5;i++){preloaded[i]=[loadImage(i+"-0.gif"),loadImage(i+"-1.gif")];}
function init(){if(classitDropDown.isSupported()){classitDropDown.initialize();menu1.onactivate=function(){swapImage("button1",preloaded[0][1].src)};menu1.ondeactivate=function(){swapImage("button1",preloaded[0][0].src)};menu2.onactivate=function(){swapImage("button2",preloaded[1][1].src)};menu2.ondeactivate=function(){swapImage("button2",preloaded[1][0].src)};menu3.onactivate=function(){swapImage("button3",preloaded[2][1].src)};menu3.ondeactivate=function(){swapImage("button3",preloaded[2][0].src)};menu4.onactivate=function(){swapImage("button4",preloaded[3][1].src)};menu4.ondeactivate=function(){swapImage("button4",preloaded[3][0].src)};menu5.onactivate=function(){swapImage("button5",preloaded[4][1].src)};menu5.ondeactivate=function(){swapImage("button5",preloaded[4][0].src)};menu6.onactivate=function(){swapImage("button6",preloaded[5][1].src)};menu6.ondeactivate=function(){swapImage("button6",preloaded[5][0].src)};}}
function loadImage(sFilename){var img=new Image();img.src="img/"+sFilename;return img;}
function swapImage(imgName,sFilename){document.images[imgName].src=sFilename;}