jquery操作div排序

<script language="javascript" src="jquery-1.4.4.min.js"></script>
<script>
$(function(){
	var arr = new Array("4","3","2","1","9","8","7","6","5");
	for (var i = 0; i < 9; i++) {
		var hh = $("#"+arr[i]);
		$("#"+arr[i]).remove();
		$("#ha").append(hh);
	}
});
</script>

<div id="ha"></div>
<div class="test1" id="1">1111sdfsdf</div>
<div class="test1" id="2">2222sdfsd</div>
<div class="test1" id="3">333fsdf</div>
<div class="test1" id="4">4444sdf</div>
<div class="test1" id="5">5555sdfsd</div>
<div class="test1" id="6">6666fsdfs</div>
<div class="test1" id="7">7777s</div>
<div class="test1" id="8">8888dfsd</div>
<div class="test1" id="9">9999fsd</div>