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

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

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

d[1].src = "Images/right_bijiben_1226.gif"
d[1].href = "http://www.lenovo2008.com/tianyi/200610/reg.html?wodooPublishID=40002407"
d[1].alt = ""

d[2].src = "Images/right_jiayong_1221.gif"
d[2].href = "http://adclient.dentsu.com.cn/html.ng/adspec=Flash&adtype=button&affiliate=site1&campaignid=755&channel=f&log=0&params.styles=clickcmd?"
d[2].alt = ""