function show1(y, m, d, c) {
term = 30; //表示期間
update = new Date(y + "/" + m + "/" + d);
day = new Date();
d = (day -update) / (1000 * 24 * 3600);
if (d <= term) {
// NEW
if (c == "new") document.write("<img src='common/images/new.gif' border='0'>");
// NEW_b
if (c == "new_b") document.write("<img src='common/images/new_b.gif' border='0'>");
}
}

function show2(y, m, d, c) {
term = 30; //表示期間
update = new Date(y + "/" + m + "/" + d);
day = new Date();
d = (day -update) / (1000 * 24 * 3600);
if (d <= term) {
// NEW
if (c == "new") document.write("<img src='../common/images/new.gif' border='0'>");
// NEW_b
if (c == "new_b") document.write("<img src='../common/images/new_b.gif' border='0'>");
}
}