Popup quảng cáo là một loại hình quảng cáo khá hiệu quả http://socialmediav.blogspot.com/ sẽ hướng dẫn cho bạn cách  tạo popup quảng cáo cho 1 trang blog hoặc trang web,có thể là trang video...tạo popup này rất đơn giản,chỉ có 1 code các bạn dán vào widget là xong.
 1. Đăng nhập vào tài khoản Blogger
2. Vào phần thiết kế (Design)
3. Tạo 1 JavarScript/HTML sau đó dán toàn bộ code sau vào:

<style type="text/css">
            * html div#fl813691 {position: absolute; overflow:hidden;
            top:expression(eval(document.compatMode &&
            document.compatMode=='CSS1Compat') ?
            documentElement.scrollTop
            +(documentElement.clientHeight-this.clientHeight)
            : document.body.scrollTop
            +(document.body.clientHeight-this.clientHeight));}
            #fl813691{font: 12px Arial, Helvetica, sans-serif; color:#666; position:fixed; _position: absolute; right:0; bottom:0; height:150px; }
            #eb951855{ width:279px; padding-right:7px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLggPKn2p-piHfClpJH3QDrVxXrZjMHSehnptJyLIvOvfn4b8R7EQswheTomoA-XQUk6aRsIxvSRFddDau4RA5t1fJdEB6M5w3RkdhF6DUcPbgbkuIuaw7lJj4ZYHRQlCfilo6I0e0mw8/s1600/rightp.gif) no-repeat right top;}
            #cob263512{background:url(http://i1121.photobucket.com/albums/l502/chjpchjp1991/fulld.gif) no-repeat left top; height:150px; padding-left:7px;}
            #coh963846{color:#690;display:block; height:20px; line-height:20px; font-size:11px; width:277px;}
            #coh963846 a{color:#690;text-decoration:none;}
            #coc67178{float:right; padding:0; margin:0; list-style:none; overflow:hidden; height:15px;}
                        #coc67178 li{display:inline;}
                        #coc67178 li a{background-image:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuX4L6DuciHNSNX7CNVqTgiQYMMjhmbpgkWg6G24rd1nozi9PYdmpwRHvnvLe5bMTZmF0HO0RuhExquZKJhrREOtvlGzb7YBfi4G1VcjSe_O2pm9spIFTLD-G3H42WMQGTxtXEHwpz6uQ/s1600/closebutton.gif); background-repeat:no-repeat; width:30px; height:0; padding-top:15px; overflow:hidden; float:left;}
                            #coc67178 li a.close{background-position: 0 0;}
                            #coc67178 li a.close:hover{background-position: 0 -15px;}
                            #coc67178 li a.min{background-position: -30px 0;}
                            #coc67178 li a.min:hover{background-position: -30px -15px;}
                            #coc67178 li a.max{background-position: -60px 0;}
                            #coc67178 li a.max:hover{background-position: -60px -15px;}
            #co453569{display:block; margin:0; padding:0; height:123px;  border-style:solid; border-width:1px; border-color:#111 #999 #999 #111; line-height:1.6em; overflow:hidden;}
            </style>
             <div id="fl813691" style="height: 152px;">
                <div id="eb951855">
                <div id="cob263512">
                    <div id="coh963846">
                        <ul id="coc67178">
                            <li id="pf204652hide"><a class="min" href="javascript:pf204652clickhide();" title="&#7848;n &#273;i">&#7848;n</a></li>
                            <li id="pf204652show" style="display: none;"><a class="max" href="javascript:pf204652clickshow();" title="Hi&#7879;n l&#7841;i">Xem </a></li>
                        </ul>
                    &nbsp;Thử nghiệm quảng cáo.
                   </div>
                    <div id="co453569">
     <!-- code adsens -->
<a target="_blank" href="http://www.muabannhadep.net/2012/06/dich-vu-bat-ong-san.html" rel="nofollow"> <img style="margin:3px 1px 1px 3px;" border="0" width="267" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEMlnAgw0ChWOfAvrySWeG_noTYUXksBJoD60NO0xJSK_TeJqZDSh8qLDECERrdxGBGDqSMI6ftYj8KRNCOk2opZNKUid-qeLzv_px7tI3v6mNuNPf3kNxu-mh_KVze9CUD5MMUDK-ok_1/s1600/100_2010111617726_nha_dat1.jpg" height="115" title="Social Media Viet"/></a>
<!-- code ads --></div></div></div></div>
           <script>
            pf204652bottomLayer = document.getElementById('fl813691');
            var pf204652IntervalId = 0;
            var pf204652maxHeight = 150;//Chieu cao khung quang cao
            var pf204652minHeight = 20;
            var pf204652curHeight = 0;
            function pf204652show( ){
              pf204652curHeight += 2;
              if (pf204652curHeight > pf204652maxHeight){
                clearInterval ( pf204652IntervalId );
              }
              pf204652bottomLayer.style.height = pf204652curHeight+'px';
            }
            function pf204652hide( ){
              pf204652curHeight -= 3;
              if (pf204652curHeight < pf204652minHeight){
                clearInterval ( pf204652IntervalId );
              }
              pf204652bottomLayer.style.height = pf204652curHeight+'px';
            }
            pf204652IntervalId = setInterval ( 'pf204652show()', 5 );
            function pf204652clickhide(){
                document.getElementById('pf204652hide').style.display='none';
                document.getElementById('pf204652show').style.display='inline';
                pf204652IntervalId = setInterval ( 'pf204652hide()', 5 );
            }
            function pf204652clickshow(){
                document.getElementById('pf204652hide').style.display='inline';
                document.getElementById('pf204652show').style.display='none';
                pf204652IntervalId = setInterval ( 'pf204652show()', 5 );
            }
            function pf204652clickclose(){
                document.body.style.marginBottom = '0px';
                pf204652bottomLayer.style.display = 'none';
            }
            </script> 


-Dòng chữ màu đỏ là Link trỏ đến trang đích
-Dòng chữ màu xanh là link ảnh hiển thị
-Dòng chữ màu cam là tên hiển thị 

Chúc các bạn thành công!