writeExternalContent = ' ';
writeExternalContent += '<a href="/Home.php" id="home"></a>';
writeExternalContent += '<a href="/Book.php" id="book"></a>';
writeExternalContent += '<a href="/Authors.php" id="authors"></a>';
writeExternalContent += '<a href="/News.php" id="news"></a>';
writeExternalContent += '<a href="/Store.php" id="store"></a>';
writeExternalContent += '<a href="/Words.php" id="words"></a>';
writeExternalContent += '<a href="/Links.php" id="links"></a>';
document.writeln(writeExternalContent)