$(document).ready(function(){
$('#center-front-tabs .navigation a#prev-lnk').click(function () {
		curr_display_first = parseInt($('#center-front-tabs .navigation .list ul#tabs').attr('class'));
        item_in_row = 5;
        $('#center-front-tabs .navigation .list ul#tabs li').css('display','none');
		for (var i = 0; i < item_in_row; i++) {
			var ind = i+curr_display_first-1;
			var class_id = '#center-front-tabs .navigation .list ul#tabs li#item-'+ind;
			$(class_id).css('display','block');
		}
		if(curr_display_first-1 == 0)
			$('.navigation a#prev-lnk').removeClass('active');
		$('.navigation a#next-lnk').addClass('active');
		$('#center-front-tabs .navigation .list ul#tabs').attr('class',curr_display_first-1);
    });
	$('#center-front-tabs .navigation a#next-lnk').click(function () {
		curr_display_first = parseInt($('#center-front-tabs .navigation .list ul#tabs').attr('class'));
		item_in_row = 5;
		if(curr_display_first+item_in_row == $('#center-front-tabs .navigation .list ul#tabs li').length)return;
		$('#center-front-tabs .navigation .list ul#tabs li').css('display','none');
		for (var i = 0; i < item_in_row; i++) {
			ind = i+curr_display_first+1;
			class_id = '#center-front-tabs .navigation .list ul#tabs li#item-'+ind;
			$(class_id).css('display','block');
		}
		if(curr_display_first+item_in_row+1 == $('#center-front-tabs .navigation .list ul#tabs li').length)
			$('.navigation a#next-lnk').removeClass('active');
		$('.navigation a#prev-lnk').addClass('active');
		$('#center-front-tabs .navigation .list ul#tabs').attr('class',curr_display_first+1);
    });

	$('#center-front-tabs .navigation .list ul#tabs li').click(function () {
		$('#center-front-tabs .content div.container').css('display','none');
		$('#center-front-tabs .navigation .list ul#tabs li').removeClass('active');
		item_class = $(this).attr('id');
		$('#center-front-tabs .content div.'+item_class).css('display','block');
		$('#center-front-tabs .navigation .list ul#tabs li#'+item_class).addClass('active');
   });
});