//This is the Function that creates a new window to be refered to later
  function open_new_window(win_url) {
     var new_win = window.open(win_url,"Model_Win", "width=560, height=300, resizeable=no, scrollbars=yes, screenX=150, screenY=100, left=150, top=100");
  }

  function open_pyxis(the_url) {
    var pyxis_window = window.open(the_url, "Pyxis_Window", "width=800, height=600, screenX=0, screenY=0, left=0 top=0, scrollbars=yes, resizeable=yes");
  }