function get_calendar() {
	return ''
+'<table cellspacing="1" cellpadding="1" id="calendar-body">'
+'<caption class="calendar-caption">'
+'<a href="http://www.yokoyama-k.jp/blog/2011/10/" class="text" target="_top">&lt;&lt;</a>&nbsp;'
+'<a href="http://www.yokoyama-k.jp/blog/2011/11/" class="text" target="_top">2011&#24180;11&#26376;</a>'
+'&nbsp;<a href="http://www.yokoyama-k.jp/blog/2012/02/" class="text" target="_top">&gt;&gt;</a>'
+'</caption>'
+'<col class="sunday"/><col span="5" class="day"/><col class="saturday"/>'
+'<thead>'
+'<tr>'
+'  <th abbr="Sunday" class="sunday_header">日</td>'
+'  <th abbr="Monday" class="day_header">月</td>'
+'  <th abbr="Tuesday" class="day_header">火</td>'
+'  <th abbr="Wednesday" class="day_header">水</td>'
+'  <th abbr="Thursday" class="day_header">木</td>'
+'  <th abbr="Friday" class="day_header">金</td>'
+'  <th abbr="Saturday" class="saturday_header">土</td>'
+'</tr>'
+'</thead>'
+'<tbody>'
+'<tr><td class="sunday">&nbsp;</td>'
+'<td class="day">&nbsp;</td>'
+'<td class="day">1</td>'
+'<td class="day">2</td>'
+'<td class="day">3</td>'
+'<td class="day"><a href="http://www.yokoyama-k.jp/blog/2011/11/04/" target="_top">4</a></td>'
+'<td class="saturday">5</td></tr>'
+'<tr><td class="sunday">6</td>'
+'<td class="day">7</td>'
+'<td class="day">8</td>'
+'<td class="day">9</td>'
+'<td class="day">10</td>'
+'<td class="day">11</td>'
+'<td class="saturday">12</td></tr>'
+'<tr><td class="sunday">13</td>'
+'<td class="day">14</td>'
+'<td class="day">15</td>'
+'<td class="day">16</td>'
+'<td class="day">17</td>'
+'<td class="day">18</td>'
+'<td class="saturday">19</td></tr>'
+'<tr><td class="sunday">20</td>'
+'<td class="day">21</td>'
+'<td class="day">22</td>'
+'<td class="day">23</td>'
+'<td class="day">24</td>'
+'<td class="day"><a href="http://www.yokoyama-k.jp/blog/2011/11/25/" target="_top">25</a></td>'
+'<td class="saturday">26</td></tr>'
+'<tr><td class="sunday">27</td>'
+'<td class="day">28</td>'
+'<td class="day">29</td>'
+'<td class="day">30</td>'
+'<td class="day">&nbsp;</td>'
+'<td class="day">&nbsp;</td>'
+'<td class="saturday">&nbsp;</td></tr>'

+'</tbody>'
+'</table>'
;
}