function closewindow()
{
  close();
}
function printwindow()
{
  print();
}

function mdm_openwindow(theurl,winname,w,h) 
{ 
  var win = null;
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl;
  win = window.open(theurl,winname,settings);
  win.focus();
}

function openwindow(mypage,myname,w,h)
{
  var win = null;
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl;
  win=window.open(mypage,myname,settings);
  if(parseint(navigator.appversion) >= 4){win.focus();}
}