$(function(){
var oScreenWidth=$(window).width();
var oScreenHeight=$(window).height();
var oFooterWxHeight= $("#weixin-cnt").height();
var oFooterWxWidth=$("#weixin-cnt").width();
$("#footer-weixin-cnt").css({
'top':(oScreenHeight-oFooterWxHeight)/2,
'left':(oScreenWidth-oFooterWxWidth)/2
});$("#footer-wx").click(function(){
$("#footer-weixin-cnt").show();
});$("#footer-wx-closed").click(function(){
$("#footer-weixin-cnt").hide();
});});
