doyo模板教程-搜索

<form>
                        <a href="javascript:void(0);" class="so-btn"></a>
                        <div class="so-box">
		    <input name="a" type="hidden" value="search" />
                            <input type="hidden" name="c" value="article"/>
                            <input type="text" name="word" class="inp" value="搜索" onFocus="if(value=='搜索'){value=''}" onblur="if(value=='') {value='搜索'}" />
                            <input type="submit" class="sub" value=""/>
                        </div>
                    </form>