document.observe("dom:loaded", function() {	
	$('page').show();
	$('processingView').hide();
	for(var i = 0; i < document.forms.length; i++)
		Event.observe(document.forms[i], 'submit', function(event) {
			if(this.id != 'bookfrm') {
				if (!$(this.elements['arrivalMonth']).value) {
					alert ("Please select travel dates.");
					Event.stop(event);
				} else {
					$('page').hide();
					$('processingView').show();
					window.scroll(0, 0);
				}
			}
		});			
});
Event.observe(window, 'unload', function() {	
	setTimeout("(function(){$('page').show(); $('processingView').hide();});", 5000);
});