/*
 * Misc helper functions for the calendar
 *
 * Disallow call back functions:
 *
*/

function disableBeforeToday( date ) {
	var now = new Date();
    var today = new Date( now.getFullYear(), now.getMonth(), now.getDate() );
	return today > date;
}

function disableAfter2030( date ) {
    var year2030 = new Date( 2030, 0, 1 );
    return date > year2030;
}

function disableBeforeTodayAndAfter2030( date ) {
    return disableBeforeToday( date ) || disableAfter2030( date );            
}