function openWindow(dest,height,width) 
{
  win = window.open(dest, 
                    "popup", 
                    "height=" + height + 
                    ",width=" + width + 
                    ",scrollbars=1,resizable=1,status=1");
  win.focus();
}

function openWindowNS(dest,h,w) 
{
  var winl = (screen.width - w)/2;
  var wint = (screen.height - h)/2;
  var wprop = "height="+h+",width="+w+",top="+wint+",left="+winl+",scrollbars=0,resizable=0,status=0";
  win = window.open(dest, "popup", wprop);
  win.focus();
}

function openWindowM(dest,h,w) 
{
  var winl = (screen.width - w)/2;
  var wint = (screen.height - h)/2;
  var wprop = "height="+h+",width="+w+",top="+wint+",left="+winl+",scrollbars=0,resizable=0,status=0";
  window.showModalDialog(dest);
//  win.focus();
}