var invite_time=1;
                var div1=document.createElement("div");
                document.body.appendChild(div1);
                div1.innerHTML = "<div id='pc_small' style='z-index:999999;position:fixed;top:20%;left:0px; width: 146px; height: 175px;background:url(http://mcloud.1615.cn/uploads/20210326/b6a639267eed86f39ce883545e4c5d24.png);background-size: contain; background-repeat: no-repeat; box-sizing: border-box; padding: 0 6px'><div style='margin-top: 50px; min-height: 20px; width: 100%;font-size:19px;font-weight:bold;color:#000000;text-align:center;font-style:;text-decoration:'> 免费电话咨询</div> <div><input type='text' placeholder='请输入电话' style='background: #fff; width: 100%; font-size: 14px; text-align: center; height: 30px; margin-top: 22px;' id='s_input'></div> <div style='margin-top: 12px; text-align: center; cursor: pointer;font-size:16px;font-weight:bold;color:#000000;font-style:;text-decoration:' id='s_btn'> 立即免费通话 </div> </div>";
                var div2=document.createElement("div");
                document.body.appendChild(div2);
                div2.innerHTML = "<div id='pc_big' style='z-index:999999;display:none;position:fixed;top:0;bottom:0;left:0;right:0;margin:auto;width: 252px; height: 165px;background:url(http://mcloud.1615.cn/uploads/20210326/9f44f03d294bbc0b28b6bb227960b7db.png);background-size: contain; background-repeat: no-repeat; box-sizing: border-box; padding: 0 15px'><div style='margin-top: 36px; min-height: 28px; width: 100%;font-size:22px;font-weight:;color:#000000;text-align:center;font-style:;text-decoration:'> 免费电话咨询</div> <div><input type='text' placeholder='请输入电话' style='background: #fff; width: 100%; font-size: 14px; text-align: center; height: 32px; margin-top: 15px;' id='b_input'></div> <div style='margin-top: 12px; text-align: center; cursor: pointer;font-size:18px;font-weight:bold;color:#000000;font-style:;text-decoration:' id='b_btn'> 立即免费通话 </div> <img id='b_close' src='http://www.thankyou99.com/Public/Offline/images/lxb-close2.png' style='position:absolute;right:0;top:0;cursor: pointer;padding: 5px;'></div>";
                var stay=7;
                var stay2=10;
                function invite(){
                            $('#pc_big').show();
                            $('#pc_small').hide();
                        }
                setTimeout(function(){invite()},stay*1000);
                if(2==2){
                    invite_time=3
                }
                $('#b_close').click(function(){
                    $('#pc_big').hide();
                    $('#pc_small').show();
                    invite_time-=1;
                    if(invite_time>0){
                        setTimeout(function(){invite()},stay2*1000);
                    }
                });