function limitCompare(elem) {
	var checked = $('input:checkbox:checked');
	var unchecked = $('input:checkbox:not(:checked)');
	if ($(checked).length >= 4) {
		$(unchecked).attr('disabled',true);
	}
	else {
		$(unchecked).removeAttr('disabled');
	}
}

function disableCheckboxes(elem) {
	if ($(elem).is(':checked'))
		$('input:checkbox:not(.trigger)').attr('disabled',true).attr('checked',false);
	else
		$('input:checkbox:not(.trigger)').removeAttr('disabled');
}

function rateVid(rating,id) {
	ajaxGetPage('ajax.rate.php?rating='+rating+'&id='+id,'rate_container');
}