How about this (untested):

var stickyFooter = function() {
    var height = $(document).height();
    var height = height - 341;
    $('#footer').css('margin-top', height);
}

$(document).ready(
    stickyFooter();
);

$(window).resize(
    stickyFooter()
);

HTH,
Carl

Chris P wrote:
> I wanted a script that would make a sticky footer, and it worked
> perfectly with this (where 341 is the elements to offset).
>
> var height = $(document).height();
> var height = height - 341;
> $('#footer').css('margin-top', height);
>
> Then I want this code to re-run on browser resize.  I also want to
> refactor the code above to use a second time.  The problem is that (1)
> it doesn't re-run on browser resize and (2) I don't want to duplicate
> code.  How can I refactor?
>
> var height = $(document).height();
> var height = height - 341;
> $('#footer').css('margin-top', height);
>
> $(window).resize(function(){
>       var height = $(document).height();
>       var height = height - 341;
>       $('#footer').css('margin-top', height);
> });
>
>
>   

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