000,
            to: 4000,
            type: 'double',
            step: 1,
            prefix: "$",
            prettify: false,
            hasGrid: true
        });
        $("#range_2").ionRangeSlider();

        $("#range_5").ionRangeSlider({
            min: 0,
            max: 10,
            type: 'single',
            step: 0.1,
            postfix: " mm",
            prettify: false,
            hasGrid: true
        });
        $("#range_6").ionRangeSlider({
            min: -50,
            max: