document.getElementsByClassName = function(cl) {
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		var classes = elem[i].className;
		if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
};


months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
	//datestr = dates[i].innerHTML.split(' ');
		// dateobjs = datestr[0].split('-');
	// dates[i].innerHTML = months[dateobjs[1]]+' '+dateobjs[2];
	
	
function doDates() {
	dates = document.getElementsByClassName('rss-date');
	for (var i = 0; i < dates.length; i++) {
	var dateobjs=new Date(dates[i].innerHTML);
	dates[i].innerHTML =   months[dateobjs.getMonth()]  + ' '  + dateobjs.getDate();
	}
}