function getBlog(){
	var msec = (new Date()).getTime();
	var url = '/_rss/getrss.php';
	var params = '';
	var id = 'blog-area-body';

	new Ajax.Request(url, {
		method : "get",
		parameters : params,
		asyncflag : true,
		onSuccess:function(httpObj){
			var jsonstr = httpObj.responseText;
			var json = eval("("+jsonstr+")");
			var bloghtml = makeBlog(json);
			$(id).innerHTML = bloghtml;
		},
		onFailure:function(httpObj){
			$(id).innerHTML = '<p class="title">取得できませんでした</p>';
		},
		onException:function(httpObj){
			$(id).innerHTML = '<p class="title">取得できませんでした</p>';
		}
	});
}
function makeBlog(j){
	var h = '';
	for( var i=0; j.blog.length>i; i++ ){
 		h += '<p class="title"><a href="'+j.blog[i].link+'" target="_blank">'+j.blog[i].title+'</a></p>';
 		h += '<p class="txt">'+j.blog[i].desc+'</p>'+"\n";
	}
	return h;
}