var ad_cnt2 = 2;
var now2 = new Date()
var sec2 = now2.getSeconds()
var ad2 = sec2 % ad_cnt2;
ad2 +=1;
if (ad2==1) {
url2="/qa/index.htm";
banner2="/images/service_qa.jpg";
width2="135";
height2="90";
alt2="";
target2="_self";
}
if (ad2==2) {
url2="/qa/index.htm";
banner2="/images/service_qa.jpg";
width2="135";
height2="90";
alt2="";
target2="_self";
}

document.write('<a href="' + url2 + '" target="' + target2 + '">');
document.write('<img src="' + banner2 + '" width=' + width2 + ' height=' + height2 + ' border=0 alt="' + alt2 + '"></a>');