function popUp(URL, w, h)
{
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  window.open('index.php?kat=picview&pid='+ URL +'', 'JavaScriptIt', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+w+',height='+h+',left='+winl+',top='+wint+'');
}

function mailsender(URL, w, h)
{
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  window.open('index.php?kat=sendmail&mail='+ URL +'', 'JavaScriptIt', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+w+',height='+h+',left='+winl+',top='+wint+'');
}


function popupgal(URL, w, h)
{
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  window.open('index.php?kat=hidgal&hid='+ URL +'', 'JavaScriptIt', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+w+',height='+h+',left='+winl+',top='+wint+'');
}