png error in ie

[arv]

hi,
i got problems with png transparant in internet explorer and want embed css file

     <!--[if lte IE 6]>
    <link href="css/ie6.css" rel="stylesheet" type="text/css" />
    <style type="text/css">
    img { behavior: url(/css/iepngfix.htc); } 
    </style>

how to do this and where i must put the code

[ejectcore]

This may be a better solution
http://24ways.org/2007/supersleight-transparent-png-in-ie6

I always try to avoid separate style sheets when it comes down to older browsers, if you write you css code right you won't need to IE specific rules