function openlink(link){
  return document.location.href = '/' + link;
}


function openPrintWindow(pid){
  url = '/theme/layout-print.php?id=' + pid;
  return window.open(url, 'window', 'menubar=no, toolbar=no, location=no, scrollbars=yes, resizable=yes, status=no,width=600, height=600');
}


function openSendToFriendWindow(pid){
  url = '/theme/layout-send_to_friend.php?id=' + pid;
  return window.open(url, 'window', 'menubar=no, toolbar=no, location=no, scrollbars=yes, resizable=yes, status=no,width=400, height=350');
}


function validateSendToFriendForm(thisform){
  var proceed = true;
	with(thisform){

    if(email.value==null || email.value==""){ document.getElementById('email_1').style.display='block'; proceed = false; }
		else {
      document.getElementById('email_1').style.display='none';
      a_pozycja = email.value.indexOf("@");
      dot_pozycja = email.value.lastIndexOf(".");
      if(a_pozycja<1 || dot_pozycja-a_pozycja<2){ document.getElementById('email_2').style.display='block'; proceed = false; }
			else{ document.getElementById('email_2').style.display='none'; }
    }

    if(email2.value==null || email2.value==""){ document.getElementById('email2_1').style.display='block'; proceed = false; }
		else {
      document.getElementById('email2_1').style.display='none';
		  a_pozycja = email2.value.indexOf("@");
		  dot_pozycja = email2.value.lastIndexOf(".");
		  if(a_pozycja<1 || dot_pozycja-a_pozycja<2){ document.getElementById('email2_2').style.display='block'; proceed = false; }
			else { document.getElementById('email2_2').style.display='none'; }
		}

    if (content.value==null || content.value==""){ document.getElementById('content_1').style.display='block'; proceed = false; }
		else { document.getElementById('content_1').style.display='none'; }

	}
  return proceed;
}