杏花村玉酒价格表:ASP脚本问题

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

//图片变化的函数
function changeimg(n)
{
adNum=n;
switch(adNum)
{
case 0:
{
window.img1.src="images/banners/1-2.gif";
window.img2.src="images/banners/2.gif";
window.img3.src="images/banners/3.gif";
window.img4.src="images/banners/4.gif";
window.img5.src="images/banners/5.gif";
break;
}
case 1:
{
window.img1.src="images/banners/1.gif";
window.img2.src="images/banners/2-2.gif";
window.img3.src="images/banners/3.gif";
window.img4.src="images/banners/4.gif";
window.img5.src="images/banners/5.gif";
break;
}
case 2:
{
window.img1.src="images/banners/1.gif";
window.img2.src="images/banners/2.gif";
window.img3.src="images/banners/3-2.gif";
window.img4.src="images/banners/4.gif";
window.img5.src="images/banners/5.gif";
break;
}
case 3:
{
window.img1.src="images/banners/1.gif";
window.img2.src="images/banners/2.gif";
window.img3.src="images/banners/3.gif";
window.img4.src="images/banners/4-2.gif";
window.img5.src="images/banners/5.gif";
break;
}
case 4:
{
window.img1.src="images/banners/1.gif";
window.img2.src="images/banners/2.gif";
window.img3.src="images/banners/3.gif";
window.img4.src="images/banners/4.gif";
window.img5.src="images/banners/5-2.gif";
break;
}
}
window.clearInterval(theTimer);
adNum=adNum-1;
nextAd();
}
//当点击时直接跳转

大家可以帮我看看吗？好象缺少；号