function disableMinIndexes() {
	var index = $('select#news-max option:selected').attr('index');
	$('select#news-min option').each(function(item) {
		if($(this).attr('index') > index) {
			$(this).attr('disabled',false);
		} else {
			$(this).attr('disabled',true);
		}
	});
}

function disableMaxIndexes(event) {
	var index = $('select#news-min option:selected').attr('index');
	$('select#news-max option').each(function(item) {
		if($(this).attr('index') < index) {
			$(this).attr('disabled',false);
		} else {
			$(this).attr('disabled',true);
		}
	});
}

$().ready(function() {
	$('select#news-min, select#news-max').selectToUISlider({labels:6});
	$('button.submit').each(function(item){
		$(this).click(function(event) {
			$(this).parent().submit();
		});
	});
	disableMinIndexes();
	disableMaxIndexes();
	$('select#news-min').change(disableMaxIndexes);
	$('select#news-max').change(disableMinIndexes);
});