function writeHeader() {    // 
document.write('<table width="100%" bgcolor="#fbf4fb" cellpadding="0" cellspacing="0" border="0">');
document.write('<tr>');
document.write('<td rowspan="2" align="left" bgcolor="fbf4fb" width="182"><img src="/neurobiology/images/headingleft.gif"></td>');
document.write('<td bgcolor="3366cc" align="right"><a href="/" target="_blank"><img src="/neurobiology/images/weizlogo.gif" border="0"></a></td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td background="/neurobiology/images/headbg.gif" align="left"><img src="/neurobiology/images/department.gif"></td>');
document.write('</tr>');
document.write('</table>');
}