function openwin() {
	window.open("jisseki_manu.html", "", "width=650,height=600,scrollbars=yes");
}
function openwin2() {
	window.open("jisseki_china.html", "", "width=650,height=600,scrollbars=yes");
}
function openwin3() {
	window.open("../jisseki_china.html", "", "width=650,height=600,scrollbars=yes");
}
function openwin4() {
	window.open("../jisseki_manu.html", "", "width=650,height=600,scrollbars=yes");
}