function menu() {
var menu_content = '<ul class="side_line">';
menu_content += '<li><div class="menu_btn01"><A href="http://www.aikei-homes.com/index.php#" target="_top"><span>会社概要</span></A></div></li>';

menu_content += '<li><div class="menu_btn02"><A href="http://www.aikei-homes.com/aikeireform.php" target="_top"><span>リフォーム事例</span></A></div></li>';

menu_content += '<li><div class="menu_btn03"><A href="http://www.aikei-homes.com/wall.php" target="_top"><span>外壁塗装事例</span></A></div></li>';

menu_content += '<li><div class="menu_btn04"><A href="http://www.aikei-homes.com/flow/index.htm" target="_top"><span>工事流れ</span></A></div></li>';

menu_content += '<li><div class="menu_btn05"><A href="https://sv31.plus-server.net/~aikeihomes/contact/index.htm" target="_top"><span>問い合わせ</span></A></div></li>';
menu_content += '</ul>';
document.write(menu_content);
}