show = 'Показать';
$(document).ready(
	function() {		
	$("#slider-range-max").slider({
		range: "max",
		min: 1,
		max: 4,
		value: $("#amount").attr("value"),
		slide: function(event, ui) {
			$("#amount").val(ui.value);
			showquantity();
		}
	});

	$("#amount").val($("#slider-range-max").slider("value"));	

	/*$("#slider").easySlider({
		controlsBefore:	'<p id="controls">',
		controlsAfter:	'</p>',
		auto: true, 
		pause: 5000, 
		continuous: true
	});*/
	

	$('#adrenalin').click( 
		function() {
			$('#f-adrenaline').toggle();
		}
	);

	$('#b-minus').click(function(){
		var nam;
		if ($('#of').val()>0) {
		num = setNum($('#of').val(), 'minus');
		$('#of').val(num);
		} else {$('#of').val(0);}
		showquantity();
	});

	$('#b-plus').click(function(){
		var nam;
		num = setNum($('#to').val(), 'plus');
		$('#to').val(num);
		showquantity();
	});

	$('#event_filter_form_id select, #event_filter_form_id input').change(function(){
		showquantity();							
	});
});
// *** конец DOM загрузки ***********************************************


function setNum(num, action) {
	if (action == 'plus'){
		num = parseInt(num);
		isNaN(num) ? num = 1000 : num = num + 1000;	
	} else {
		num = parseInt(num);
		isNaN(num) ? num = 1000 : num = num - 1000;	
	}
	return num;
}

function showquantity(){
	$('#event_filter_form_id input[type=submit]').val(show);		
	$($('#event_filter_form_id input[type=submit]').closest('div.filter_submit')[0]).append('<img src="/img/loader-small.gif" id="filter_preloader">');
	$.get('/?filterquantity=1'+'&'+$('#event_filter_form_id').serialize(), function(result){
		$('#event_filter_form_id input[type=submit]').val(show+' '+result);										
		$('#filter_preloader').remove();
	})
}