var str = '<div class="comment">
				<form action="/post/commentpost.php" method="post" name="form2" id="form2">
				<b>Replay</b><lable  id="error"></lable>
				<div><textarea name="info" id="info"  required="true"></textarea>
				<input type="hidden" name="pid" id="pid" value="2" /><input type="hidden" name="mod" id="mod" value="2" /></div><div><label for="user">Nickname</label><lable><a href="/post/login.php">Login</a></lable><br /><input type="text" name="user" id="user" size="22" required="true" class="input" />
				</div>
	<div><label for="auth_code">Security code:(<a href="javascript:" id="change_auth_code">Refresh</a>)</label><lable id="auth_code_info"></label></div>
<div><input type="text" name="auth_code" id="auth_code" required="true" value="" class="input" /></div>
	<div  id="auth_code_img" class="auth_code" ></div>
<div><input name="submit" type="submit"  class="submit" value="Submit" /></div>
					</form>
				</div>';
		document.getElementById("postcommment").innerHTML = str;