function write_header(doc) {
doc.write('<A NAME="top"><IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></A><BR>');
doc.write('<TABLE BORDER="0" WIDTH="770" CELLPADDING="0" CELLSPACING="0">');
doc.write('<TR VALIGN="BOTTOM">');
doc.write('<TD WIDTH="90"><IMG SRC="/common/images/logo_1.gif" WIDTH="90" HEIGHT="68" ALT="CABLE TALK" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="40"><IMG SRC="/common/images/spacer.gif" WIDTH="40" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="640"> ');
doc.write('<TABLE BORDER="0" WIDTH="640" CELLPADDING="0" CELLSPACING="0">');
doc.write('<TR VALIGN="TOP">');
doc.write('<TD WIDTH="76"><A HREF="/index.shtml" onMouseOver="act(\'navi_13\')" onMouseOut="inact(\'navi_13\')">');
doc.write('<IMG SRC="/common/images/navi_13.gif" WIDTH="76" HEIGHT="20" ALT="HOME" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_13"></A></TD>');
doc.write('<TD WIDTH="1"><IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="140"><A HREF="/second_level/faq.html" onMouseOver="act(\'navi_11\')" onMouseOut="inact(\'navi_11\')">');
doc.write('<IMG SRC="/common/images/navi_11.gif" WIDTH="140" HEIGHT="20" ALT="よくあるご質問" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_11"></A></TD>');
doc.write('<TD WIDTH="1"><IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="140"><A HREF="/second_level/obstacle.shtml" onMouseOver="act(\'navi_12\')" onMouseOut="inact(\'navi_12\')">');
doc.write('<IMG SRC="/common/images/navi_12.gif" WIDTH="140" HEIGHT="20" ALT="障害・メンテナンス情報" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_12"></A></TD>');
doc.write('<TD WIDTH="1"><IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="140"><A HREF="/second_level/order.html" onMouseOver="act(\'navi_9\')" onMouseOut="inact(\'navi_9\')">');
doc.write('<IMG SRC="/common/images/navi_9.gif" WIDTH="140" HEIGHT="20" ALT="IP電話の仮申し込み" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_9"></A></TD>');
doc.write('<TD WIDTH="1"><IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="1" ALT="" BORDER="0" HSPACE="0" VSPACE="0"></TD>');
doc.write('<TD WIDTH="140"><A HREF="JavaScript:MsVoipSupport();" onMouseOver="act(\'navi_10\')" onMouseOut="inact(\'navi_10\')">');
doc.write('<IMG SRC="/common/images/navi_10.gif" WIDTH="140" HEIGHT="20" ALT="加入者サポート" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_10"></A></TD></TR>');

doc.write('</TABLE>');
doc.write('<IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="5" ALT="" BORDER="0" HSPACE="0" VSPACE="0"><BR>');
doc.write('<TABLE BORDER="0" WIDTH="640" CELLPADDING="0" CELLSPACING="0">');
doc.write('<TR VALIGN="TOP">');
doc.write('<TD WIDTH="173"><A HREF="/second_level/cabletalk.html" onMouseOver="act(\'navi_1\')" onMouseOut="inact(\'navi_1\')">');
doc.write('<IMG SRC="/common/images/navi_1.gif" WIDTH="173" HEIGHT="20" ALT="ケーブルトークは快適・お得！" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_1"></A></TD>');
doc.write('<TD WIDTH="125"><A HREF="/second_level/what.html" onMouseOver="act(\'navi_2\')" onMouseOut="inact(\'navi_2\')">');
doc.write('<IMG SRC="/common/images/navi_2.gif" WIDTH="125" HEIGHT="20" ALT="「ケーブルトーク」とは？" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_2"></A></TD>');
doc.write('<TD WIDTH="81"><A HREF="/second_level/price.html" onMouseOver="act(\'navi_3\')" onMouseOut="inact(\'navi_3\')">');
doc.write('<IMG SRC="/common/images/navi_3.gif" WIDTH="81" HEIGHT="20" ALT="ご利用料金" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_3"></A></TD>');
doc.write('<TD WIDTH="73"><A HREF="/second_level/easy.html" onMouseOver="act(\'navi_4\')" onMouseOut="inact(\'navi_4\')">');
doc.write('<IMG SRC="/common/images/navi_4.gif" WIDTH="73" HEIGHT="20" ALT="簡単接続" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_4"></A></TD>');
doc.write('<TD WIDTH="91"><A HREF="/second_level/useful.html" onMouseOver="act(\'navi_5\')" onMouseOut="inact(\'navi_5\')">');
doc.write('<IMG SRC="/common/images/navi_5.gif" WIDTH="91" HEIGHT="20" ALT="便利な使い方" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_5"></A></TD>');
doc.write('<TD WIDTH="97"><A HREF="/second_level/method.html" onMouseOver="act(\'navi_6\')" onMouseOut="inact(\'navi_6\')">');
doc.write('<IMG SRC="/common/images/navi_6.gif" WIDTH="97" HEIGHT="20" ALT="しくみと通話方法" BORDER="0" HSPACE="0" VSPACE="0" NAME="navi_6"></A></TD>');
doc.write('</TR>');
doc.write('</TABLE>');
doc.write('</TD></TR>');
doc.write('</TABLE>');

doc.write('<IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="5" ALT="" BORDER="0" HSPACE="0" VSPACE="0"><BR>');
doc.write('<IMG SRC="/common/images/index_1.gif" WIDTH="770" HEIGHT="3" ALT="" BORDER="0" HSPACE="0" VSPACE="0"><BR>');
doc.write('<IMG SRC="/common/images/spacer.gif" WIDTH="1" HEIGHT="5" ALT="" BORDER="0" HSPACE="0" VSPACE="0"><BR>');

}