function gNavi() {
document.write('<ul>\
<li class="ca1"><a href="case/case1.html">CASE1</a></li>\
<li class="ca2"><a href="case/case2.html">CASE2</a></li>\
<li class="ca3"><a href="case/case3.html">CASE3</a></li>\
</ul>\
<p><a href="case/index.html">事例一覧はこちらから</a></p>\
<br class="clb" />\
');
}

function check1() {
document.write('<p><a href="about/index.html">CHECK</a></p>');
}

function check2() {
document.write('<p><a href="point/index.html">CHECK</a></p>');
}

function check3() {
document.write('<p><a href="point/cost.html">CHECK</a></p>');
}

function check4() {
document.write('<p><a href="point/safety.html">CHECK</a></p>');
}