(function($){
$.fn.extend({
"slideUp":function(value){
var docthis = this;
//默认参数
value=$.extend({
"li_h":"30",
"time":2000,
"movetime":1000
},value)
//向上滑动动画
function autoani(){
$("li:first",docthis).animate({"margin-top":-value.li_h},value.movetime,function(){
$(this).c
