var header = new Array()
var header = [
	"<nav>",
	"<span class='header' onClick=location.reload();>更新</span>&nbsp&nbsp",
	"<a href='./' class='header'>インデックスへ</a>&nbsp&nbsp",
	"<a href='../../' class='header'>ゲムキへ</a>",
	"</nav>"
];
for(var i = 0; i < 5; i++) document.write(header[i]);