[Javascript] hide bars

[Vincent Kocher]

hello 

with the following code i am able to let disapear all the *bar! it works
fine with netscape - why not with IE? 
and how my i do it also works for IE?

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window.open("index2.htm", "_self",
"toolbar=no,location=no,directories=no,status=no,
menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=*,height=*")
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thanks for your help 
vincent
from Switzerland