Event.observe($('leagueId'),"change",leagueIdChange);
loadStats($F('leagueId'));

function leagueIdChange(event) {
	loadStats($F('leagueId'));
}

function loadStats(leagueId) {
	new Ajax.Request('ajax/stats.php', { method: 'post',
		'onSuccess' : function(transport) { $('contentContainer').innerHTML=transport.responseText; },
		'encoding' : 'ISO-8859-1',
		'asynchronous': false,
		parameters: { 'leagueId' : leagueId }
		 }) ;
}