مساعدة من فضلكم

$(function(){$(function(){
      if (_userdata.session_logged_in != 0) return;
      var content = cre('DIV'), overlay = cre('DIV'), style = cre('STYLE'), css = '.loginForm,.loginOverlay{position:fixed;display:none}.loginForm{background:#FBFBFB;border:1px solid #CCC;border-radius:3px;padding:5%;top:20%;left:20%;right:20%;z-index:100001;}@media(max-width:500px){.loginForm{background-image:none}}@media(min-width:1000px){.loginForm{left:25%;right:25%}}.loginForm .loginTitle{font-size:12px;margin:5px 0;}.loginOverlay{background:url(http://i39.servimg.com/u/f39/18/21/41/30/overla10.png);left:0;top:0;right:0;bottom:0;z-index:100000;cursor:pointer}.loginForm div { text-align:center; }.loginForm .inputbox {font-size:14px;height:25px;width:50% !important;border-radius:3px;padding-left:30px;}.loginForm input{margin:5px 0 !important}.loginForm .button1 {font-size:14px;padding:10px 15px !important;width:54% !important}#fa_username {background:url(http://i59.servimg.com/u/f59/18/21/60/73/un10.png) no-repeat 8px center #FFF}#fa_password {background:url(http://i59.servimg.com/u/f59/18/45/41/65/pw10.png) no-repeat 10px center #FFF}';
      content.className = 'loginForm', overlay.className = 'loginOverlay';
      style.type = 'text/css';
      if (style.styleSheet) style.styleSheet.cssText = css;
      else style.appendChild(document.createTextNode(css));
      document.getElementsByTagName('HEAD')[0].appendChild(style);
      content.innerHTML = '<form action="/login" method="post" name="form_login"><div class="loginTitle">اكتب الاسم وكلمة السر للمتابعة تسجيل الدخول المطور من مايكل سوفت</div><div><input tabindex="100" placeholder="username" name="username" id="fa_username" size="25" maxlength="40" value="مايكل سوفت" class="inputbox autowidth" type="text"/></div><div><input tabindex="101" id="fa_password" placeholder="password" name="password" size="25" maxlength="25" class="inputbox autowidth" type="password"/></div><div><input name="redirect" value="'+window.location.pathname+'" type="hidden"><input name="login" tabindex="103" value="تسجيل الدخول" class="button1" type="submit"></div></form>';
      insert(overlay, content);
     
      var a = document.getElementsByTagName('A'),i;
      for (i=0; i<a.length; i++) if (/\/login/.test(a[i].href)) a[i].onclick = function() { display('block'); document.getElementById('fa_username').focus(); return false };
      document.getElementById('fa_right').firstChild.onclick = function() { display('block'); document.getElementById('fa_username').focus(); return false };
      overlay.onclick = function() { display('none') };
     
      function cre(el) { return document.createElement(el) };
      function display(val) { content.style.display = val, overlay.style.display = val; };
      function insert() { var args = arguments,i; for (i=0; i<args.length; i++) document.body.insertBefore(args[i], document.body.firstChild); }
    })});