<!-- 焦点控制 -->
<a id='FocusReceiver' class='FocusReceiver' href='#'></a>
				<div class='mail_session_panel'>
					<!-- 邮件折叠区域 -->
					<div class="mail_body mail_body_expand">
						<!-- 邮件正文&附件(延迟加载)区域 -->
						<div class="mail_content_container">
							 {{mail_entry_body}}
						</div>
					</div>
					<div class='clear'></div>
				</div>