a = 2 // a=numbers of banners
var slump = Math.random();
var talet = Math.round(slump * (a-1))+1;
function create() {

this.src = ''
this.href = ''
this.alt = ''
this.under = ''
}

b = new Array()
for(var i=1; i<=a; i++) { b[i] = new create() }

b[1].src = "images/shouji_1215.gif"
b[1].href = "http://ad.bitauto.com:80/adsunion/lnk/;ik=4581133b6f481;pl=pl-27-1023014;/?http://www.fanspk.com.cn"
b[1].alt = ""

b[2].src = "images/shouji_1215.gif"
b[2].href = "http://ad.bitauto.com:80/adsunion/lnk/;ik=4581133b6f481;pl=pl-27-1023014;/?http://www.fanspk.com.cn"
b[2].alt = ""