$(document).ready(function(){ 
  $('li.mainlevel').mousemove(function(){
  $(this).find('ul').slidedown();});
  $('li.mainlevel').mouseleave(function(){
  $(this).find('ul').slideup("fast");});
  $("#floatshow").bind("click",function(){
	$("#onlineservice").animate({width:"show", opacity:"show"}, "normal" ,function(){
		$("#onlineservice").show();});
	$("#floatshow").attr("style","display:none");
	$("#floathide").attr("style","display:block");
		return false;});
   $("#online_qq_tab").bind("click",function(){
		$("#onlineservice").animate({width:"hide", opacity:"hide"}, "normal" ,function(){
			$("#onlineservice").hide();});
		$("#floatshow").attr("style","display:block");
		$("#floathide").attr("style","display:none");
		return false;});});