///centred pop-up window script
function newWindow(mypage,myname,w,h,features) {
  if(screen.width){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  }else{winl = 0;wint =0;}
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
  }


function newWindowImage(imgNum) {
w = 500;
h = 400;
if(screen.width){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
}else{
winl = 0;wint =0;
}
if (winl < 0) winl = 0;
if (wint < 0) wint = 0;
var settings = 'height=' + h + ',';
settings += 'width=' + w + ',';
settings += 'top=' + wint + ',';
settings += 'left=' + winl + ',';
settings += ''; /* !!!! put in features here to affect all windows !!!! */
win = window.open('gallery/gallery_view.php?gallery_image=' + imgNum, 'gallery' + imgNum,settings);
win.window.focus();
}