function openSidemenu(sPage) {

if (sPage) {


//page frame
document.write("<table border=0 cellpadding=0 cellspacing=0 class=main_table1 align=center>");

document.write("<tr>");
document.write("<td><img src=image/spacer.gif class=framesize_l></td>");
document.write("<td><img src=image/spacer.gif class=table_space></td>");
document.write("<td><img src=image/spacer.gif class=framesize_r></td>");
document.write("<td><img src=image/spacer.gif class=table_space></td>");
document.write("</tr>");

document.write("<tr>");

document.write("<td class=main_left>");
document.write("<table border=0 cellpadding=0 cellspacing=0 class=main_table2>");




//sidemenu

if (sPage == 2)	{

SA0 = "company";
SA1 = "/company.html";
SA2 = "/company_compliment.html";
SA3 = "/company_history.html";
SA4 = "/company_network.html";
SA5 = "/company_director.html";
SA6 = "/company_access.html";
SA7 = "";
SAX = "会社概要";

}

if (sPage == 3)	{

SA0 = "technology";
SA1 = "/technology.html";
SA2 = "/technology_machines.html";
SA3 = "/technology_qc.html";
SA4 = "/technology_products.html";
SA5 = "";
SA6 = "";
SA7 = "";
SAX = "技術紹介";

}

if (sPage == 4)	{

SA0 = "ecology";
SA1 = "/ecology.html";
SA2 = "/ecology_principle.html";
SA3 = "/ecology_report.html";
SA4 = "";
SA5 = "";
SA6 = "";
SA7 = "";
SAX = "環境活動";

}

if (sPage == 5)	{

SA0 = "recruit";
SA1 = "/recruit.html";
SA2 = "";
SA3 = "";
SA4 = "";
SA5 = "";
SA6 = "";
SA7 = "";
SAX = "採用情報";

}

if (sPage == 6)	{

SA0 = "contactus";
SA1 = "/contactus.html";
SA2 = "";
SA3 = "";
SA4 = "";
SA5 = "";
SA6 = "";
SA7 = "";
SAX = "お問合せ";

}



sMenu1 = "<tr><td><a href="+SA1+" onmouseout=\"setImage('smenu1','./image/"+SA0+"/menu/1-out.gif')\" onmouseover=\"setImage('smenu1','./image/"+SA0+"/menu/1-over.gif')\"><img src=./image/"+SA0+"/menu/1-out.gif class=smenu_img name=smenu1></a></td></tr>";
sMenu2 = "<tr><td><a href="+SA2+" onmouseout=\"setImage('smenu2','./image/"+SA0+"/menu/2-out.gif')\" onmouseover=\"setImage('smenu2','./image/"+SA0+"/menu/2-over.gif')\"><img src=./image/"+SA0+"/menu/2-out.gif class=smenu_img name=smenu2></a></td></tr>";
sMenu3 = "<tr><td><a href="+SA3+" onmouseout=\"setImage('smenu3','./image/"+SA0+"/menu/3-out.gif')\" onmouseover=\"setImage('smenu3','./image/"+SA0+"/menu/3-over.gif')\"><img src=./image/"+SA0+"/menu/3-out.gif class=smenu_img name=smenu3></a></td></tr>";
sMenu4 = "<tr><td><a href="+SA4+" onmouseout=\"setImage('smenu4','./image/"+SA0+"/menu/4-out.gif')\" onmouseover=\"setImage('smenu4','./image/"+SA0+"/menu/4-over.gif')\"><img src=./image/"+SA0+"/menu/4-out.gif class=smenu_img name=smenu4></a></td></tr>";
sMenu5 = "<tr><td><a href="+SA5+" onmouseout=\"setImage('smenu5','./image/"+SA0+"/menu/5-out.gif')\" onmouseover=\"setImage('smenu5','./image/"+SA0+"/menu/5-over.gif')\"><img src=./image/"+SA0+"/menu/5-out.gif class=smenu_img name=smenu5></a></td></tr>";
sMenu6 = "<tr><td><a href="+SA6+" onmouseout=\"setImage('smenu6','./image/"+SA0+"/menu/6-out.gif')\" onmouseover=\"setImage('smenu6','./image/"+SA0+"/menu/6-over.gif')\"><img src=./image/"+SA0+"/menu/6-out.gif class=smenu_img name=smenu6></a></td></tr>";
sMenu7 = "<tr><td><a href="+SA7+" onmouseout=\"setImage('smenu7','./image/"+SA0+"/menu/7-out.gif')\" onmouseover=\"setImage('smenu7','./image/"+SA0+"/menu/7-over.gif')\"><img src=./image/"+SA0+"/menu/7-out.gif class=smenu_img name=smenu7></a></td></tr>";
sMenuB = "<tr><td><img src=./image/"+SA0+"/menu/blank.gif width=130 border=0></td></tr>";


if (SA7 == "") { sMenu7 = "" }
if (SA6 == "") { sMenu6 = "" }
if (SA5 == "") { sMenu5 = "" }
if (SA4 == "") { sMenu4 = "" }
if (SA3 == "") { sMenu3 = "" }
if (SA2 == "") { sMenu2 = "" }
if (SA1 == "") { sMenu1 = "" }


document.write(sMenu1);
document.write(sMenu2);
document.write(sMenu3);
document.write(sMenu4);
document.write(sMenu5);
document.write(sMenu6);
document.write(sMenu7);
document.write(sMenuB);




document.write("</table>");
document.write("</td>");
document.write("<td></td>");


//main(right)
document.write("<td class=main_right>");

//現在地リンク
document.write("<table border=0 cellpadding=0 cellspacing=0 class=main_table3>");
document.write("<tr><td class=align_right><a href=/>トップページ</a>　≫　<a href="+SA1+">"+SAX+"</a></td></tr>");
document.write("</table>");

//end of menu






}	}