function jump(obj) {
    var location = obj.options[obj.selectedIndex].value;
    if (location) {
	top.document.location.href = location;
    }
}
function direct_jump() {
	document.open();
	document.write("<form name=\"form\">");
	document.write("<select name=\"hoge\" size=\"1\" onChange=\"jump\(this\)\">");
	document.write("<option value=\"\">\Select Contents");
	document.write("<option value=\".\/\">　top");
	document.write("<option value=\"galdp.shtml\">　photo gallery");
	document.write("<option value=\"music.shtml\">　music gallery");
	document.write("<option value=\"panda.shtml\">　pet and aquarium");
	document.write("<option value=\"mailto:yasuhiro@a-pages.com\">　e-mail");
	document.write("");
	document.write("</select>");
	document.write("</form>");
	document.close();
}