function loadRss(){
	var url = "http://www.kak2.net/rss_headline.php";
	var place = "rss_headline";
	post(url, place);
}
function post(url,place,pars){
	var myAjax = new Ajax.Updater(
			{success:place},
			url, 
			{
			method : 'post',
			onFailure : reportError
			}
		);
}
function reportError(req){
	$("rss_headline").innerHTML = "集計中";
}