gistfile1.html

<ul id="sortTarget">
	<li class="order01">01</li>
	<li class="order02">02</li>
	<li class="order03">03</li>
	<li class="order04">04</li>
	<li class="order05">05</li>
	<li class="order06" data-sp-order="5">06</li>
	<li class="order07" data-sp-order="4">07</li>
	<li class="order08" data-sp-order="3">08</li>
	<li class="order09" data-sp-order="2">09</li>
	<li class="order10" data-sp-order="1">10</li>
</ul>


<script>
	(function(box,target,targetAttr,targetBottom){
		var target = [];
		var other = [];
		$(target).each(function(){
			var tmp = {};
			var order = $(this).attr(targetAttr);
			tmp.el = $(this);
			if(!!order){
				tmp.order = order;
				target.push(tmp);
			}else{
				other.push(tmp);
			}
		});

		target.sort(function(a, b) {
		  if (a.order<b.order) return -1;
		  if (a.order>b.order) return 1;
		  return 0;
		});

		var result = !!targetBottom ? other.concat(target) : target.concat(other)

		$(box).empty();

		for(var i=0,il=result.length;i<il;i++){
			$(box).append(result[i].el);
		}

	})("#sortTarget","#sortTarget > li","data-sp-order");

</script>