function scrollDoor(){
}
scrollDoor.prototype = {
sd : function(menus,divs,openClass,closeClass){
var _this = this;
if(menus.length != divs.length)
{
alert("菜单层数量和内容层数量不一样!");
return false;
}
for(var i = 0 ; i < menus.length ; i++)
{
_this.$(menus[i]).value = i;
_this.$(menus[i]).onmouseover = function(){
for(var j = 0 ; j < menus.length ; j++)
{
_this.$(menus[j]).className = closeClass;
_this.$(divs[j]).style.display = "none";
}
_this.$(menus[this.value]).className = openClass;
_this.$(divs[this.value]).style.display = "block";
}
}
},
$ : function(oid){
if(typeof(oid) == "string")
return document.getElementById(oid);
return oid;
}
}
window.onload = function(){
var SDmodel = new scrollDoor();
SDmodel.sd(["m01","m02","m03"],["c01","c02","c03"],"sd01","sd02");
SDmodel.sd(["mm01","mm02","mm03"],["cc01","cc02","cc03"],"sd01","sd02");
SDmodel.sd(["mmm01","mmm02","mmm03"],["ccc01","ccc02","ccc03"],"sd01","sd02");
}






var bannerAD=new Array(); 
var bannerADlink=new Array(); 
var adNum=0; 
bannerAD[0]="images/showimg01.jpg";//图片路径名称
bannerADlink[0]="#"; //图片链接地址
bannerAD[1]="images/showimg02.jpg"; 
bannerADlink[1]="#"; 
bannerAD[2]="images/showimg03.jpg"; 
bannerADlink[2]="#"; 
var preloadedimages=new Array(); 
for (i=1;i<bannerAD.length;i++){ 
preloadedimages[i]=new Image(); 
preloadedimages[i].src=bannerAD[i]; 
}

function setTransition(){ 
if (document.all){ 
bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23); 
bannerADrotator.filters.revealTrans.apply(); 
} 
}

function playTransition(){ 
if (document.all) 
bannerADrotator.filters.revealTrans.play() 
}

function nextAd(){ 
if(adNum<bannerAD.length-1)adNum++ ; 
else adNum=0; 
setTransition(); 
document.images.bannerADrotator.src=bannerAD[adNum]; 
playTransition(); 
theTimer=setTimeout("nextAd()", 4000); 
}

function jump2url(){ 
jumpUrl=bannerADlink[adNum]; 
jumpTarget='_blank'; 
if (jumpUrl != ''){ 
if (jumpTarget != '')window.open(jumpUrl,jumpTarget); 
else location.href=jumpUrl; 
} 
} 
function displayStatusMsg() { 
status=bannerADlink[adNum]; 
document.returnValue = true; 
}