(function($) {
    "use strict";
    $(".knob").knob({
        change : function (value) {
            //console.log("change : " + value);
        },
        release : function (value) {
            //console.log(this.$.attr('value'));
            console.log("release : " + value);
        },
        cancel : function () {
            console.log("cancel : ", this);
        },
        /*format : function (value) {
         return value + '%';
         },*/
        draw : function () {

            // "tron" case
            if(this.$.data('skin') == 'tron') {

                this.cursorExt = 0.3;

                var a = this.arc(this.cv)  // Arc
                    , pa                   // Previous arc
                    , r = 1;

                this.g.lineWidth = this.lineWidth;

                if (this.o.displayPrevious) {
                    pa = this.arc(this.v);
                    this.g.beginPath();
                    this.g.strokeStyle = this.pColor;
                    this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, pa.s, pa.e, pa.d);
                    this.g.stroke();
                }

                this.g.beginPath();
                this.g.strokeStyle = r ? this.o.fgColor : this.fgColor ;
                this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, a.s, a.e, a.d);
                this.g.stroke();

                this.g.lineWidth = 2;
                this.g.beginPath();
                this.g.strokeStyle = this.o.fgColor;
                this.g.arc( this.xy, this.xy, this.radius - this.lineWidth + 1 + this.lineWidth * 2 / 3, 0, 2 * Math.PI, false);
                this.g.stroke();

                return false;
            }
        }
    });
    // Example of infinite knob, iPod click wheel
    var v, up=0,down=0,i=0
        ,$idir = $("div.idir")
        ,$ival = $("div.ival")
        ,incr = function() { i++; $idir.show().html("+").fadeOut(); $ival.html(i); }
        ,decr = function() { i--; $idir.show().html("-").fadeOut(); $ival.html(i); };
    $("input.infinite").knob(
        {
            min : 0
            , max : 20
            , stopper : false
            , change : function () {
            if(v > this.cv){
                if(up){
                    decr();
                    up=0;
                }else{up=1;down=0;}
            } else {
                if(v < this.cv){
                    if(down){
                        incr();
                        down=0;
                    }else{down=1;up=0;}
                }
            }
            v = this.cv;
        }
        });
})(jQuery);


function clock() {
    var $s = $(".second"),
        $m = $(".minute"),
        $h = $(".hour");
    d = new Date(),
        s = d.getSeconds(),
        m = d.getMinutes(),
        h = d.getHours();
    $s.val(s).trigger("change");
    $m.val(m).trigger("change");
    $h.val(h).trigger("change");
    setTimeout("clock()", 1000);
}
clock();

