
<div class="tab_outer">
<ul class="menu">
<li index="c1" class="current" onclick="tab(this);">川菜</li>
<li index="c2" onclick="tab(this);">鲁菜</li>
<li index="c3" onclick="tab(this);">闽菜</li>
<li index="c4" onclick="tab(this);">粤菜</li>
</ul>
<div class="content">
<div id="c1" >
<img src="images/food1.png" width="200" alt="">
<H2 style="margin-top: -40px"; color="red">宫保鸡丁</H2>
</div>
<div id="c2" class="hide">
<img src="images/food2.png" width="200" alt="">
<H2 style="margin-top: -40px">糖醋鱼</H2>
</div>
<div id="c3" class="hide">
<img src="images/food3.png" width="200" alt="">
<H2 style="margin-top: -40px">白灼芥菜</H2>
</div>
<div id="c4" class="hide">
<img src="images/food4.png" width="200" alt="">
<H2 style="margin-top: -40px">清炒时蔬</H2>
</div>
</div>
<script>
function tab(self) {
$(self)
.addClass("current")
.siblings()
.removeClass("current")
var box = "#" + $(self).attr("index")
$(box)
.removeClass("hide")
.siblings()
.addClass("hide")
}
</script>