window.addEvent('domready', init);

function init() {
	if ($('previous_button'))
		$('previous_button').onmousedown = returnFalse;
	if ($('next_button'))
		$('next_button').onmousedown = returnFalse;
}

/**
 * Simply returns false
 * @return false
 */
function returnFalse() {
	return false;
}