[mad@Max]

Try this

 <div class="quicksearch">
  <p>Quick Search</p>
<form action="search.php?do=process" method="post">
                <input type="hidden" name="do" value="process" />
                <input type="hidden" name="quicksearch" value="1" />
                <input type="hidden" name="childforums" value="1" />
                <input type="hidden" name="exactname" value="1" />
                <input type="hidden" name="s" value="" />
                <input type="hidden" name="securitytoken" value="guest" />
                    
                            <span id="lsa_window" class="searchBoxInput">

                                <input type="text" id="lsa_input" class="searchinput" name="query" value="Search Forum" onfocus="if (this.value == 'Search Forum') this.value = '';" onblur="if (this.value == '') this.value = 'Search Forum';" />
                            </span>
                            <span class="loginButton">
                                <input type="image" src="$stylevar[imgdir_misc]/gosearch.gif" value="Search" alt="Submit" />
                            </span>
</form>
    <div class="memberLinks">
        <a href="search.php">Go Advanced</a>
    </div>    
 </div>
</div>