Event.observe(window, 'load', function() {
	if($('numpic'))max = parseInt($('numpic').innerHTML)
	
	if($('nextimage')) {
		$('nextimage').observe('click', function(event) {
			switchImage('bigtrans-0', 'projectimage', itemId, 'next')
		})
	}
	
	if($('previmage')) {
		$('previmage').observe('click', function(event) {
			switchImage('bigtrans-0', 'projectimage', itemId, 'prev');
		})
	}
})