Something

<form action="#xarModURL('search','user','main')#" method="get">    <div>        <input type="hidden" name="module" id="module" value="search" />        <input type="text" name="q" id="q#$blockid#" size="15" value=" search... " onfocus="this.value = ''" onblur="this.value = ' search... '" />        <input type="submit" value="#xarML('Go!')#" />    </div></form>