var RssData = new Spry.Data.XMLDataSet("/wmlife/url_proxy.php", "/rss/channel/item[position() > 0 and position() <= 5 and not(contains(./link,'http://rss.rssad.jp/rss/ad'))]");

// convert and format pubDate
function filterMyData(ds, row, rowNumber) {
	var myData = row['pubDate'];
	da = new Date(myData) // create a date object set to the RSS pubDate
	db = da.toGMTString() // convert to a string
	dc = db.split(" ") // split the string on spaces
	dm = da.getMonth() + 1; // gets month in number 0=January, 11=December add one to reflect actual month 
	if(dm.toString().length==1){
		dm="0"+dm.toString()
	}
	if ( eval( dc[3] ) < 1970 ) dc[3] = eval( dc[3] ) +100 // correct any date before 1970
	// Wed 19 Jan 2007 01:30:00 -0700
	// [0] Day of week
	// [1] Date
	// [2] Month
	// [3] Year
	// [4] Time
	// [5] GMT zone
	dd = dc[3] + "/" + dm + "/" + dc[1]  // format date(—á.2009/07/31)
	row['pubDate'] = dd;
	return row;
} 

RssData.filter(filterMyData);
//RssData.setColumnType('pubDate','date');