<div class="search_top">
          <form id="searchform" action="<?php echo get_bloginfo('url');?>" method="get">
            <p><input type="text" name="s" id="s" class="search_top_input" value="<?php echo get_option('st_srch_input_text');?>" onfocus="if (this.value == '<?php echo get_option('st_srch_input_text');?>') {this.value = '';}" onblur="if (this.value == '') {this.value = '<?php echo get_option('st_srch_input_text');?>';}"/>
           <input type="submit" value="" name="submit" class="search_top_btn"/></p>
          </form>
        </div><!-- END "div.search" -->