随机切换广告图片

代码如下:
<script language=JavaScript>var imgUrl=new Array();var imgLink=new Array();var adNum=0;imgLink[0]="Http://Dicky.8800.Org/BBS1";imgUrl[0]="http://dicky.8800.org/bbs1/UploadFile/2005-7/2005721248396526.gif";imgLink[1]="http://images.sohu.com/cs/sms/alumni3/minisite/6years/index.html";imgUrl[1]="http://photocdn.sohu.com/20050706/Img226206155.gif";imgLink[2]="http://club.chinaren.com/bbs/index.jsp?boardid=11&hotmsgid=9131684";imgUrl[2]="http://photocdn.sohu.com/20050713/Img226293317.gif";imgLink[3]="http://club.chinaren.com/bbs/index.jsp?boardid=16&hotmsgid=9580645";imgUrl[3]="http://photocdn.sohu.com/20050715/Img226320025.jpg";function playTran(){if (document.all) imgInit.filters.revealTrans.play();}function nextAd(){if(adNum<imgUrl.length-1) adNum++;else adNum=0;if (document.all){imgInit.filters.revealTrans.Transition=6;imgInit.filters.revealTrans.apply(); playTran();}document.images.imgInit.src=imgUrl[adNum];theTimer=setTimeout("nextAd()", 6000);}function goUrl(){jumpUrl=imgLink[adNum];jumpTarget='_blank';if (jumpUrl != ''){if (jumpTarget != '') window.open(jumpUrl,jumpTarget);elselocation.href=jumpUrl;}}</script><span class="img1"><img src="javascript:nextAd()" name=imgInit onclick="goUrl()" width=120 height=160 vspace="1" border=0 style="FILTER: revealTrans(duration=2,transition=20);cursor:hand"></span></A>
[Ctrl+A 全选 提示:你可先修改部分代码,再点运行代码]