var pup
function readWin(url) {
        var pup = window.open(url+'/index.php', 'readwin','location=no, status=no,resizable=no,menubar=no,toolbar=no,scrollbars=yes,height=700,width=850');
        if (window.focus) {
          pup.focus();
        }
}

function mapWin(url) {
        var pup = window.open(url, 'mapwin','location=no, status=no,resizable=no,menubar=no,toolbar=no,scrollbars=yes,height=1000,width=800');
        if (window.focus) {
          pup.focus();
        }
}