var TRACKBACK_DOCUMENT_ID = "Trackback";
var TRACKBACK_COOKIE_NAME = 'blog.tb.selection';

function trackback_body_onload (){
	var loaded = false;

	var gTrackbackCookie = new Cookie(document, TRACKBACK_COOKIE_NAME);
	loaded = gTrackbackCookie.load();

	if (loaded && gTrackbackCookie["blogUniqueId"] && gTrackbackCookie["entryId"]){
		var obj = document.getElementById(TRACKBACK_DOCUMENT_ID);
		var tbObj = document.createElement("a");
		var tbtext = document.createTextNode("\u30C8\u30E9\u30C3\u30AF\u30D0\u30C3\u30AF");
		if (obj){
			var parent = obj.parentNode;
			if (parent){
				while (parent.lastChild){
					parent.removeChild(parent.lastChild);
				}
				tbObj.appendChild(tbtext);
				tbObj.href = "/sec/EntryTrackback.blog?blogUniqueId=" + gTrackbackCookie["blogUniqueId"] + "&entryId=" + gTrackbackCookie["entryId"];
				tbObj.target = "_blank";
				tbObj.id = TRACKBACK_DOCUMENT_ID;
				parent.appendChild(tbObj);
			}
		}
	}
}


UtilKit.addhook(window, 'onload', trackback_body_onload);