var showVesselWin;

function showVessel()
{
  var w = 500;
  var h = 400;
  if(showVesselWin)
    showVesselWin.close();
  showVesselWin = window.open("/schedule/vessel.jsp?todo=showForm", "showVesselWin", "width=" + w + ", height=" + h + ", left=" +(screen.width - w) / 2 + ", top=" +(screen.height - h) / 2);
  showVesselWin.focus();
}

function showVesselVsldy()
{
  var w = 500;
  var h = 400;
  if(showVesselWin)
    showVesselWin.close();
  showVesselWin = window.open("/schedule/vessel.jsp?todo=showForm&id=1", "showVesselWin", "width=" + w + ", height=" + h + ", left=" +(screen.width - w) / 2 + ", top=" +(screen.height - h) / 2);
  showVesselWin.focus();
}