var Nav4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4));
Calwindow = new Object;
var calwidth=480;
var calheight=220;

function opencal(fieldobj)
{
  var openleft=100;
  var opentop=100;
  
  if (Calwindow.close && !Calwindow.closed)
  {
    // don't position calendar if already open
    var attr = "resizable=no,width=" + calwidth + ",height=" + calheight;
  } 
  else
  {
    if (Nav4)
    {
      // center on the main window
      openleft = parseInt(window.screenX + ((window.outerWidth - calwidth) / 2),10);
      opentop = parseInt(window.screenY + ((window.outerHeight - calheight) / 2),10);

      var attr = "screenX=" + openleft + ",screenY=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight;
    } 
    else 
    {
      // best we can do is center in screen
      openleft = parseInt(((screen.width - calwidth) / 2),10);
      opentop = parseInt(((screen.height - calheight) / 2),10);
                
      var attr = "left=" + openleft + ",top=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight; 
    }
  }
 
  Calwindow=window.open('ozLOVDatePicker.jsp?day='+fieldobj, 'Calendar', attr);
  if (Calwindow.opener == null)
  {
    Calwindow.opener = self; 
  }
  Calwindow.focus();
}

function opencal2(fieldobj)
{
  var openleft=100;
  var opentop=100;
  
  if (Calwindow.close && !Calwindow.closed)
  {
    // don't position calendar if already open
    var attr = "resizable=no,width=" + calwidth + ",height=" + calheight;
  } 
  else
  {
    if (Nav4)
    {
      // center on the main window
      openleft = parseInt(window.screenX + ((window.outerWidth - calwidth) / 2),10);
      opentop = parseInt(window.screenY + ((window.outerHeight - calheight) / 2),10);

      var attr = "screenX=" + openleft + ",screenY=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight;
    } 
    else 
    {
      // best we can do is center in screen
      openleft = parseInt(((screen.width - calwidth) / 2),10);
      opentop = parseInt(((screen.height - calheight) / 2),10);
                
      var attr = "left=" + openleft + ",top=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight; 
    }
  }
 
  Calwindow=window.open('ozLOVDatePicker.jsp?v2=Y&day='+fieldobj, 'Calendar', attr);
  if (Calwindow.opener == null)
  {
    Calwindow.opener = self; 
  }
  Calwindow.focus();
}

function opencal21(fieldobj, aptName)
{
  var openleft=100;
  var opentop=100;
  if (Calwindow.close && !Calwindow.closed)
  {
    // don't position calendar if already open
    var attr = "resizable=no,width=" + calwidth + ",height=" + calheight;
  }
  else
  {
    if (Nav4)
    {
      // center on the main window
      openleft = parseInt(window.screenX + ((window.outerWidth - calwidth) / 2),10);
      opentop = parseInt(window.screenY + ((window.outerHeight - calheight) / 2),10);

      var attr = "screenX=" + openleft + ",screenY=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight;
    }
    else
    {
      // best we can do is center in screen
      openleft = parseInt(((screen.width - calwidth) / 2),10);
      opentop = parseInt(((screen.height - calheight) / 2),10);

      var attr = "left=" + openleft + ",top=" + opentop;
      attr += ",resizable=no,width=" + calwidth + ",height=" + calheight;
    }
  }

  Calwindow=window.open('ozLOVDatePicker.jsp?v2=Y&day='+fieldobj+'&name='+aptName, 'Calendar', attr);
  if (Calwindow.opener == null)
  {
    Calwindow.opener = self;
  }
  Calwindow.focus();
}

function opencal1M(fieldobj)
{
  var openleft=100;
  var opentop=100;
  
  if (Calwindow.close && !Calwindow.closed)
  {
    // don't position calendar if already open
    var attr = "resizable=no,width=" + calwidth + ",height=" + calheight;
  } 
  else
  {
    if (Nav4)
    {
      // center on the main window

      var attr = "screenX=0,screenY=0";
      attr += ",resizable=no,width=200,height=200";
    } 
    else 
    {
                
      var attr = "left=0,top=0";
      attr += ",resizable=no,width=200,height=200"; 
    }
  }
 
  Calwindow=window.open('ozLOVDatePicker1M.jsp?day='+fieldobj, 'Calendar', attr);
  if (Calwindow.opener == null)
  {
    Calwindow.opener = self; 
  }
  Calwindow.focus();
}