function observe(target, type, listener) {
if (target.addEventListener) target.addEventListener(type, listener, false);
else target.attachEvent('on' + type, function() { listener.call(target, window.event); });
}
observe(window, "load", function(e) {
// linkdivを作る
var linkdiv = document.createElement("div")
linkdiv.id = "link-div";
linkdiv.innerHTML = ''
+ '';
// pagebodyの前に追加
var pagebody = document.getElementById("pagebody");
pagebody.parentNode.insertBefore(linkdiv, pagebody);
});