JavaScript about getting focus on elements (hiding elements and divs)_javascript tips

1. Hidden elements cannot get focus
2. Get focus for special elements such as divs

<title>About element getting focus</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style> body { margin: 32px; font-family: Verdana, sans-serif; font-size: 14px; } .title { font-size: 18px; font-weight: bolder;margin:40px 0; } </style> <div class="title">About element getting focus: </div> <div class="title">1. Hidden elements cannot gain focus</div> <p>There is a hidden Input below:</p> <p style="display:none;"><input class="input" id="textbox" name="textbox" value="Hi,Jb51!!!"></p> <input type="button" onclick="process0();" value="">