function but1(img){document.img1.src=img}
function but2(img){document.img2.src=img}
function but3(img){document.img3.src=img}
function but4(img){document.img4.src=img}
function but5(img){document.img5.src=img}

function head()
{
document.write("<center>");
document.write("<a href=\"./index.html\"><img src=\"cg/header01.gif\" border=\"0\"></a><br>");
document.write("<table width=\"800\" bgcolor=\"#AFEEEE\"><tr>");
document.write("<td><a href=\"./rental.html\" onMouseOver=\"but1('cg/he-b01u.gif')\" onMouseOut=\"but1('cg/he-b01.gif')\"><img src=\"cg/he-b01.gif\" name=\"img1\" alt=\"レンタル商品\" border=\"0\"></a></td>");
document.write("<td><a href=\"./office.html\" onMouseOver=\"but5('cg/he-b05u.gif')\" onMouseOut=\"but5('cg/he-b05.gif')\"><img src=\"cg/he-b05.gif\" name=\"img5\" alt=\"店舗案内\" border=\"0\"></a></td>");
document.write("<td><a href=\"./compen.html\" onMouseOver=\"but3('cg/he-b03u.gif')\" onMouseOut=\"but3('cg/he-b03.gif')\"><img src=\"cg/he-b03.gif\" name=\"img3\" alt=\"補償制度\" border=\"0\"></a></td>");
document.write("<td><a href=\"./outline.html\" onMouseOver=\"but4('cg/he-b04u.gif')\" onMouseOut=\"but4('cg/he-b04.gif')\"><img src=\"cg/he-b04.gif\" name=\"img4\" alt=\"会社概要\" border=\"0\"></a></td>");
document.write("<td width=\"80\"></td>");
document.write("<td width=\"350\"></td>");
document.write("</tr></table>");
document.write("<hr width=\"800\">");
}