$().ready(function(){
	var html = "";
	$("li[id^='dh_']").hover( function(){
		var typeid = this.id;
		var ids = typeid.split("_");
		var content = $("#show_"+ids[1]).html();
		if( content.length > 5 )
		{
			$("#son_" + ids[1]).html( content );
			$("#son_" + ids[1]).show();
		}
	},
		function(){
			var typeid = this.id;
			var ids = typeid.split("_");
			$("#son_" + ids[1]).hide();
		}
	)
});