function showHead()
{
document.write('<table cellspacing="0" cellpadding="0" width="100%" background="img/line.gif" border="0">')
document.write('  <tbody>')
document.write('  <tr>')
document.write('   <td valign="top" nowrap align="left">')
document.write('	<img height="53" src="img/head.gif" width="45"><a href="http://www.sinica.edu.tw/photo/index.html">')
document.write('	<img height="53" alt="台灣老照片數位博物館計畫" src="img/logo.gif" width="77" border="0"></a>')
document.write('	<a href="http://www.sinica.edu.tw/photo/subject/index_1.html">')
document.write('	<img height="53" alt="大稻埕主題館" src="img/logo1.gif" width="161" border="0"></a>')
document.write('   </td>')
document.write('   <td valign="top" align="right" width="93">')
document.write('    <a href="http://www.sinica.edu.tw/photo/intro/index.html">')
document.write('	<img height="53" alt="計畫導覽" src="img/logo2.gif" width="93" border="0"></a>')
document.write('   </td>')
document.write('  </tr>')
document.write('  </tbody>')
document.write('</table>')
}