$(document).ready(function() {

    // img alt fix
    $('img').each(function(){
        if (!$(this).attr('alt')) {
            $(this).attr('alt',"");
        }
    });

    // skipnav
    /* 	$('a').click(function(){
		if (($(this).attr('href').substr(0,4) != "http") && ($(window).scrollTop() > ($('#menu').position().top) - 100) && ($(this).parent().parent().attr('id') != 'bar')) {
			var href = $(this).attr('href') + '#skipnav';
			$(this).attr('href',href);
		}
	}); */
    // png fix
    if ($.browser.msie) {
        $(this).find("img[src$='.png']").css('behavior','url(img/iepngfix.htc)');
    }
    $('a[hrefpop=true]').addClass('highslide').click(function(){
        return hs.expand(this);
    });
	
// Filters	
/*
	$('select[name="filter[filter_field_1]"]').change(function() {
		var field = $(this).val();
		
		$.ajax({
			  type: 'POST',
			  url: 'ajax_filter.php',
			  data: { "filter_field_1": field },
			  beforeSend: function(){
				$('select[name="filter[filter_field_7]"]').html('<option>Загрузка...</option>');
			  },
			  success: function(data){
				if(data == '') return;
				$('select[name="filter[filter_field_7]"]').html(data);
			  },
			});
	});
	
	$('select[name="filter[filter_field_7]"]').change(function() {
		var field = $(this).val();
		
		$.ajax({
			  type: 'POST',
			  url: 'ajax_filter.php',
			  data: { "filter_field_7": field },
			  beforeSend: function(){
				$('select[name="filter[filter_field_2]"]').html('<option>Загрузка...</option>');
			  },
			  success: function(data){
				if(data == '') return;
				$('select[name="filter[filter_field_2]"]').html(data);
			  },
			});
	});
	
	$('select[name="filter[filter_field_2]"]').change(function() {
		var field = $(this).val();
		
		$.ajax({
			  type: 'POST',
			  url: 'ajax_filter.php',
			  data: { "filter_field_2": field },
			  beforeSend: function(){
				$('select[name="filter[filter_field_4]"]').html('<option>Загрузка...</option>');
			  },
			  success: function(data){
				if(data == '') return;
				$('select[name="filter[filter_field_4]"]').html(data);
			  },
			});
	});
	
	$('select[name="filter[filter_field_4]"]').change(function() {
		var field = $(this).val();
		
		$.ajax({
			  type: 'POST',
			  url: 'ajax_filter.php',
			  data: { "filter_field_4": field },
			  beforeSend: function(){
				$('select[name="filter[filter_field_5]"]').html('<option>Загрузка...</option>');
			  },
			  success: function(data){
				if(data == '') return;
				$('select[name="filter[filter_field_5]"]').html(data);
			  },
			});
	});
	*/
	
	$('.ajax-filter').change(function() {
	
		var field = $(this).val();
		//if (field > '            ')
		//{
		var field_id = $(this).attr('id');
		var field_parent_id = field_id;

		getFromFieldId(field_parent_id, field);
		/* $.ajax({
			  type: 'POST',
			  url: 'ajax_filter.php',
			  data: { "field_id" : field_id, "value" : field} ,
			  beforeSend: function(){
					$('#' + rel_id ).html('<option>Загрузка...</option>');
			  },
			  success: function(data){
				if(data == '') return;
				$('#' + rel_id).html(data);
			  },
			});*/
		//} 
	});
	
});
		function getFromFieldId (field_parent_id, field) {
			var rel_id = get_filter_field_child(field_parent_id);
			if (rel_id === undefined) return;
			$.ajax({
				type: 'POST',
				url: 'ajax_filter.php',
				data: { "field_id" : field_parent_id, "value" : field },
				beforeSend: function(){
					$('#' + rel_id).html('<option>Загрузка...</option>');
				},
				success: function(data){
					if(data == '') return;
					$('#' + rel_id).html(data);
					getFromFieldId(rel_id, '');
				},
			});
		}