<form action="http://play-music.do.am/index/0-55" id="cse-search-box">
       <div>
         <input type="hidden" name="cx" value="partner-pub-2552537688454945:dg404m-yrp0" />
         <input type="hidden" name="cof" value="FORID:10" />
         <input type="hidden" name="ie" value="UTF-8" />
         <input type="text" name="q" size="31" />
         <input type="submit" name="sa" value="Поиск" />

       </div>
</form>

<script type="text/javascript" src="http://www.google.ru/coop/cse/brand?form=cse-search-box〈=ru"></script>