function getDates(session) {
	if(session == 'i') {
		bMenu(intensives_array, $('date'));
	}
	if(session == 't') {
		bMenu(training_array, $('date'));
	}	
}
function bMenu(array, selectObject) {
	var s = selectObject;
	s.options.length = 0;
	for (var i = 0; i < array.length; i++) {
		s.options[i] = new Option(array[i], array[i], false, false);
	}
}