function bookmark(){
	if(document.getElementById("AreaTitleInner")){
		var AreaTitleInner = document.getElementById("AreaTitleInner");
		
		var elem_ul = document.createElement("ul");
		var elem_li1 = document.createElement("li");
		var link1 = document.createElement("a");
		var url_hatena = "http://b.hatena.ne.jp/append?" + entry_url;
		link1.setAttribute("href",url_hatena);
		link1.setAttribute("target","_blank");
		var img1 = document.createElement("img"); 
		img1.setAttribute("src","http://yorukoyoruta.jp/img/summer2009/icon/icon_hatena.gif");
		img1.setAttribute("alt","この記事をはてなブックマークに登録");
		img1.setAttribute("width","16");
		img1.setAttribute("height","12");
		var elem_li2 = document.createElement("li");
		var link2 = document.createElement("a");
		var url_buzzurl = "http://b.hatena.ne.jp/append?" + entry_url;
		link2.setAttribute("href",url_buzzurl);
		link2.setAttribute("target","_blank");
		var img2 = document.createElement("img"); 
		img2.setAttribute("src","http://yorukoyoruta.jp/img/summer2009/icon/icon_buzzurl.gif");
		img2.setAttribute("alt","Buzzurlにブックマーク");
		img2.setAttribute("width","16");
		img2.setAttribute("height","12");
		
		var elem_p1 = document.createElement("p");
		elem_p1.className = "entrydate";
		var txt1 = document.createTextNode(txt_date);
		
		AreaTitleInner.appendChild(elem_ul);
		elem_ul.appendChild(elem_li1);
		elem_li1.appendChild(link1);
		link1.appendChild(img1);
		elem_ul.appendChild(elem_li2);
		elem_li2.appendChild(link2);
		link2.appendChild(img2);
		AreaTitleInner.appendChild(elem_p1);
		elem_p1.appendChild(txt1);
		
		if(tags.length > 0){
			var tag_p = document.createElement("p");
			tag_p.className = "subinfo";
			var tag_title = document.createTextNode("Tag：");
			tag_p.appendChild(tag_title);
			for(var i=0; i<tags.length; i++){
				var tag = document.createElement("a");
				var tag_url = "http://blog.mapion.co.jp/cgi/mt-search.cgi?tag=" + tags[i] + "&IncludeBlogs=50,33,34,35,36,37,38,39,40,42";
				tag.setAttribute("href",tag_url);
				var tag_txt = document.createTextNode("[" + tags[i] + "]");
				tag_p.appendChild(tag);
				tag.appendChild(tag_txt);
				}
			AreaTitleInner.appendChild(tag_p);
			}
		}
	}
prepareOnloadFunction(bookmark);