function subwindow(url, width, height) {
    var scrollbar=1;
    var resizable=1;
    popup = window.open(url, "subwin", "scrollbars="+scrollbar+",resizable="+resizable+",status=0,location=0,width="+width+",height="+height);
    popup.focus();
}

function popup_dealerMap()
{
    //subwindow("/residential/dealer_map.php", 715, 485);
    subwindow("/residential/dealers.php", 715, 485);
}