function openMedlem(file) {
    detailsWindow=window.open('', '',        'dependent,innerheight=320,innerwidth=470,width=500,height=290,left=20,top=10');
    detailsWindow.location="http://www.naringsporten.no/pop_up/" + file;
    detailsWindow.moveTo(450,250);
    detailsWindow.focus();
}