como botar caixa de pesquisa no blog

só add  um novo  gadget  no seu blog   com esse  codigo

<center><span class="Apple-style-span" style="font-family: 'Times New Roman'; font-size: medium; "><img alt="pesquisa.png (256×256)" height="100" src="http://www.emporiosaopatricio.com.br/images/pesquisa.png" width="100" style="cursor: move; " /></span><br /> <center><form id="searchthis" action="/search" style="margin:0;padding:0;display:inline;" method="get"><input value="" type="text" id="search-box" style="color: #999;" size="20" name="q" onclick="clickclear(this, 'Pesquisar neste blog')" onblur="clickrecall(this,'Pesquisar neste blog')" /> <input id="search-btn" value="Buscar" type="submit" /></form><br /> <span style="font-size: 80%"></span><br /> </center></center>