Scrollbar not stop in ie6. Please help

position fixed

[winpeace]

in firefox .position fixed and normal
but ie6 position fixed but scrollbar not stop when floating

please down scroll bar in website.it is not stop

firefox css code

div#banner {
position: fixed;
top: 0px;
right: 473px;
width: 0px;
z-index: 3; 
}

ie6 css code

div#banner {
position: absolute;
left: expression(document.compatMode=="CSS1Compat"? document.documentElement.scrollLeft+790+"px" : body.scrollLeft+"px");
top: expression(document.compatMode=="CSS1Compat"? document.documentElement.scrollTop+0+"px" : body.scrollTop+"px");
right: -130px;
width: 120px;
}

sorry my pure english.

[edited by: encyclo at 10:44 pm (utc) on Oct. 9, 2008]
[edit reason] no links to personal sites please, see posting guidelines [/edit]

[winpeace]

anyone help

[swa66]

I guess I'm not the only one who doesn't understand the problem you have.
Probably a language barrier, so please try to explain it in small steps.