014. Java liên kết giống cuốn sách

<b><span style="font-size: large;"><span style="color: red;"><span style="color: red;"><a href="https://giapqb.blogspot.com/">NỘI DUNG 1..........................................................................</a></span></span></span></b><br /><div dir="ltr" style="text-align: left;" trbidi="on"><style type="text/css">#giapqb2{width:100%; margin:0 auto;} .giapqb-left{float:left;width:25%}; .giapqb-right{float:right;width:75%}</style><div class="giapqb2"><div class="giapqb-left"><div style="text-align: center;"><br /><b><span style="color: red;"><span style="color: red; font-size: x-large;">_____NỘI DUNG 2:_____</span></span></b> </div><span style="font-size: large;"><a href="javascript:jumpto('/p/bang-thu-ma-html-javascript.html')">NỘI DUNG BÊN TRÁI</a></span><a href="javascript:jumpto('/p/mahoa-chuyenkitu-html-qua-ascii.html')"><span style="font-size: large;">.</span></a></div><div class="giapqb-right"> <script language="javascript">var displaymode=0; var iframecode='<iframe id="external" style="width:74%;height:616px" src="https://jjkythuat-codienlanh.blogspot.com/"></iframe>'; if (displaymode==0); document.write(iframecode); function jumpto(inputurl){if (document.getElementById&&displaymode==0)document.getElementById("external").src=inputurl; else if (document.all&&displaymode==0)document.all.external.src=inputurl; else{if (!window.win2||win2.closed)win2=window.open(inputurl);else{win2.location=inputurl;win2.focus();};};}</script> </div></div>