Program checking

<div dir=”ltr” style=”text-align: left;” trbidi=”on”> <div class=”date-outer”> <div class=”date-posts”> <div class=”post-outer”> <div class=”post hentry”> <br /> <h2 class=”post-title entry-title”> w3school style Tryit Editor for Blogger by Geteverything.org </h2> <div class=”post-header-line-1″> </div> <div class=”post-body entry-content”> <table style=”padding: 2px; width: 500px;”><tbody> <tr><td valign=”top”><form method=”post” name=”form1″> <textarea name=”code” onclick=”focus(this.code)” style=”-moz-box-shadow: 0px 0px 5px #BBB; -webkit-box-shadow: 0px 0px 5px #BBB; border: 1px solid #c4c4c4; box-shadow: 0px 0px 5px #BBB; color: #0080ff; font-family: Tahoma,Arial; font-size: 12px; height: 500px; line-height: 1.5em; margin: 0px; padding: 5px; scroll: auto; width: 350px;”>Add HTML/javascript/jquery/HTML5 Code Here and click on Preview button to see the result</textarea> </form> </td><td valign=”top”><iframe frameborder=”0″ name=”preview” src=”about:blank” style=”-moz-box-shadow: 0px 0px 5px #BBB; -webkit-box-shadow: 0px 0px 5px #BBB; background: #ffffff; border: 1px solid #c4c4c4; box-shadow: 0px 0px 5px #BBB; height: 500px; padding: 5px; width: 300px;”> </iframe> </td> </tr> </tbody></table> <button class=”MBT1″ onclick=”preview.document.write (document.getElementsByTagName (‘TEXTAREA’)[0].value); preview.document.close(); preview.focus()”> Preview</button> <button class=”MBT1″ onclick=”window.document.form1.code.value=”;preview.document.write (document.getElementsByTagName (‘TEXTAREA’)[0].value); preview.document.close(); preview.focus()”> Clear </button></div> </div> </div> </div> </div> </div>