// BannerAD
var bannerAD=new Array();
var bannerADlink=new Array();
var adNum=0;
bannerAD[0]="ad/3.jpg";
bannerADlink[0]="class/Catalog_1_orderid_Desc_1.htm";
bannerAD[1]="ad/2.jpg";
bannerADlink[1]="fengxiong/";
bannerAD[2]="ad/jianfei200503.jpg";
bannerADlink[2]="keyword/Catalog_28_key_Desc_1.htm";
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()", 10000);
}

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

function displayStatusMsg() { 
	status=bannerADlink[adNum];
	document.returnValue = true;
}

//function doOnBeforeUnload() {
	//	return '欢迎您下次光临BtoC电子商务【魅力时尚】。'
	//}
	
	//window.onbeforeunload=doOnBeforeUnload;