// LANGUAGES: 1 - CATALÀ , 2 - CASTELLANO , 3 - ENGLISH
function iqua_open(mypage, myname, w, h, scroll) {
  winl = (screen.width - w) / 2;
  wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'
  win = window.open(mypage, myname, winprops)
  if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}