javascript unescape hidden ads

[sh8an]

ran into completely escaped javascript document.writein..

Code:

<script type="text/javascript"><!--
mybb_ad0='%3C%61%20%74%61%72%67%65%74%3D%22%5F%62%6C%61%6E%6B%22%20%74%69%74%6C%65%3D%22%74%69%74%6C%65%22%20%68%72%65%66%3D%22%63%6C%69%63%6B%2E%70%68%70%3F%76%6B%3D%30%30%30%30%22%3E%3C%69%6D%67%20%77%69%64%74%68%3D%22%34%36%38%22%20%68%65%69%67%68%74%3D%22%36%30%22%20%61%6C%74%3D%22%61%6C%74%22%20%73%72%63%3D%22%68%74%74%70%3A%2F%2F%62%73%2E%6D%79%62%62%2E%72%75%2F%69%2F%31%31%35%2E%67%69%66%22%20%2F%3E%3C%2F%61%3E'
document.write(unescape(mybb_ad0))//--></script>

tried to set up in the exceptions-U like this

Code:

$SET(sUserJS=mybb_ad1='<--cut_out-->')

and i think i am doing something wrong.
in any case there are two variables that i would like strip: mybb_ad0 and mybb_ad1
would appreciate any help. and thanks in advance...
ps
huh if you cheat, you end up with this

Code:

eval(unescape('V64V6FV63V75V6DV65V6EV74V2EV77V72V69V74V65V28V27V3CV69V6DV67V20V73V72V63V3DV22V68V74V74V70V3AV2FV2FV6DV79V62V62V2EV72V75V2FV66V2FV61V63V68V74V75V6EV67V5FV63V68V65V61V74V65V72V2EV70V68V70V3FV68V74V74V70V3AV2FV2FV66V6FV72V75V6DV2EV72V75V22V20V77V69V64V74V68V3DV22V31V22V20V68V65V69V67V68V74V3DV22V31V22V20V2FV3EV27V29V3B'.replace(/V([\w]{2})/g,'%$1')));