function loadChat() {
  pPage = "/members/chat/index.php";

  if (screen.width >= 1152 && screen.height >= 864)
  {
    chatWindow = window.open(pPage, 'chat', 'height=787, width=660, left=0, top=0, maximize=no, status=yes, toolbar=no')
  }
  else if (screen.width >= 1024 && screen.height >= 768)
  {
    chatWindow = window.open(pPage, 'chat', 'height=691, width=660, left=0, top=0, maximize=no, status=yes, toolbar=no')
  }
  else
  {
    chatWindow = window.open(pPage, 'chat', 'height=523, width=660, left=0, top=0, maximize=no, status=yes, toolbar=no')
  }
}