document.write('<div id="hidden">');

document.write('<input type="submit" value="" class="search_on">');
document.write('<input type="submit" value="" class="search_off">');
document.write('<input type="button" value="" class="search1_on">');
document.write('<input type="button" value="" class="search1_off">');
document.write('<input type="button" value="" class="must_online_on">');
document.write('<input type="button" value="" class="must_online_off">');
document.write('<input type="button" value="" class="morep_on">');
document.write('<input type="button" value="" class="morep_off">');

document.write('</div>');