function leftButton(){
document.write("<table cellpadding=0 cellspacing=4>");
document.write("<tbody>");
document.write("<tr>");
document.write("<td rowspan=28 width=8></td>");
document.write("<td><a href=rinen01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-1','','images/button_01h.gif',1);><img name=MAIN_MENU-1 src=images/button_01.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
//document.write("<tr>");
//document.write("<td><a href=message01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-2','','images/button_02h.gif',1);><img name=MAIN_MENU-2 src=images/button_02.gif width=166 height=29 border=0></a></td>");
//document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=organization01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-3','','images/button_03h.gif',1);><img name=MAIN_MENU-3 src=images/button_03.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
//document.write("<tr>");
//document.write("<td><a href=gslRecruit01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-4','','images/button_04h.gif',1);><img name=MAIN_MENU-4 src=images/button_04.gif width=166 height=29 border=0></a></td>");
//document.write("</tr>");
document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=openUniv01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-8','','images/button_08h.gif',1);><img name=MAIN_MENU-8 src=images/button_08.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=openGUniv01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-9','','images/button_09h.gif',1);><img name=MAIN_MENU-9 src=images/button_09.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=fund01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-10','','images/button_10h.gif',1);><img name=MAIN_MENU-10 src=images/button_10.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=http://eprints.lib.hokudai.ac.jp/bulletin/jjvr onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-16','','images/button_16h.gif',1);><img name=MAIN_MENU-16 src=images/button_16.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=accessMap01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-12','','images/button_12h.gif',1);><img name=MAIN_MENU-12 src=images/button_12.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=links01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-13','','images/button_13h.gif',1);><img name=MAIN_MENU-13 src=images/button_13.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=inquiry01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-14','','images/button_14h.gif',1);><img name=MAIN_MENU-14 src=images/button_14.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=siteMap01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-15','','images/button_15h.gif',1);><img name=MAIN_MENU-15 src=images/button_15.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=VMTH/index.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-5','','images/button_05h.gif',1);><img name=MAIN_MENU-5 src=images/button_05.gif width=166 height=60 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=http://www.hokudai.ac.jp/czc/ onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-6','','images/button_06h.gif',1);><img name=MAIN_MENU-6 src=images/button_06.gif width=166 height=60 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=http://www.hokudai.ac.jp/ onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-7','','images/button_07h.gif',1); target=_blank><img name=MAIN_MENU-7 src=images/button_07.gif width=166 height=60 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><img src=images/gpContents01.gif width=100 height=19 border=0></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=gp05.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-22','','images/button_22h.gif',1);><img name=MAIN_MENU-22 src=images/button_22.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=gp01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-18','','images/button_18h.gif',1);><img name=MAIN_MENU-18 src=images/button_18.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=gp02.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-19','','images/button_19h.gif',1);><img name=MAIN_MENU-19 src=images/button_19.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=gp03.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-20','','images/button_20h.gif',1);><img name=MAIN_MENU-20 src=images/button_20.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=gp04.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-21','','images/button_21h.gif',1);><img name=MAIN_MENU-21 src=images/button_21.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
//document.write("<td><a href=coe01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-11','','images/button_11h.gif',1);><img name=MAIN_MENU-11 src=images/button_11.gif width=166 height=29 border=0></a></td>");
document.write("<td><a href=gcoe/index.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-11','','images/button_11h.gif',1);><img name=MAIN_MENU-11 src=images/button_11.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");

document.write("<tr>");
document.write("<td><a href=ITP/index.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-25','','images/button_25h.gif',1);><img name=MAIN_MENU-25 src=images/button_25.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");

document.write("<tr>");
document.write("<td height=8 background=images/8x3px.gif></td>");
document.write("</tr>");
document.write("<tr>");
document.write("<td><a href=seminar01.html onmouseout=MM_swapImgRestore() onmouseover=MM_swapImage('MAIN_MENU-23','','images/button_23h.gif',1);><img name=MAIN_MENU-23 src=images/button_23.gif width=166 height=29 border=0></a></td>");
document.write("</tr>");

document.write("</tbody>");
document.write("</table>");
}