var newwindow;
    function popdetails(url) {
        newwindow=window.open(url,'popdetails','height=500,width=500,resizable=yes,scrollbars=yes,status=yes');
        if (window.focus) newwindow.focus();
    }

    function poppeer(url) {
        newwindow=window.open(url,'poppeers','height=400,width=650,resizable=yes,scrollbars=yes');
        if (window.focus) newwindow.focus();
    }

    function resize(img) {
        if (img.width>500) {
            img.height=parseInt(img.height*500/img.width);
            img.width=500;
            img.title='Click on image for full size view.';
            var foo=document.getElementById(img.name);
            foo.innerHTML='<a href="'+img.src+'" target="_blank">'+foo.innerHTML+'</a>';
        }
    }

    function resize_avatar(img) {
        if(img.width>80) {
            img.height=parseInt(img.height*80/img.width);
            img.width=80;
        }
    }