jQuery.fn.extend({ everyTime: function (interval, label, fn, times, belay) { return this.each(function () { jQuery.timer.add(this, interval, label, fn, times, belay); }); }, oneTime: function (interval, label, fn) { return this.each(function () { jQuery.timer.add(this, interval, label, fn, 1); }); }, stopTime: function (label, fn) { return this.each(function () { jQuery.timer.remove(this, label, fn); }); }
}); jQuery.event.special
jQuery.extend({ timer: { global: [], guid: 1, dataKey: "jQuery.timer", regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/, powers: { 'ms': 1, 'cs': 10, 'ds': 100, 's': 1000, 'das': 10000, 'hs': 100000, 'ks': 1000000
}, timeParse: function (value) {
    if (value == undefined || value == null)
        return null; var result = this.regex.exec(jQuery.trim(value.toString())); if (result[2]) { var num = parseFloat(result[1]); var mult = this.powers[result[2]] || 1; return num * mult; } else { return value; }
}, add: function (element, interval, label, fn, times, belay) {
    var counter = 0; if (jQuery.isFunction(label)) {
        if (!times)
            times = fn; fn = label; label = interval;
    }
    interval = jQuery.timer.timeParse(interval); if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
        return; if (times && times.constructor != Number) { belay = !!times; times = 0; }
    times = times || 0; belay = belay || false; var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {}); if (!timers[label])
        timers[label] = {}; fn.timerID = fn.timerID || this.guid++; var handler = function () {
            if (belay && this.inProgress)
                return; this.inProgress = true; if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
                jQuery.timer.remove(element, label, fn); this.inProgress = false;
        }; handler.timerID = fn.timerID; if (!timers[label][fn.timerID])
        timers[label][fn.timerID] = window.setInterval(handler, interval); this.global.push(element);
}, remove: function (element, label, fn) {
    var timers = jQuery.data(element, this.dataKey), ret; if (timers) {
        if (!label) {
            for (label in timers)
                this.remove(element, label, fn);
        } else if (timers[label]) {
            if (fn) {
                if (fn.timerID) { window.clearInterval(timers[label][fn.timerID]); delete timers[label][fn.timerID]; }
            } else {
                for (var fn in timers[label]) { window.clearInterval(timers[label][fn]); delete timers[label][fn]; }
            }
            for (ret in timers[label]) break; if (!ret) { ret = null; delete timers[label]; }
        }
        for (ret in timers) break; if (!ret)
            jQuery.removeData(element, this.dataKey);
    }
}
}
}); jQuery(window).bind("unload", function () { jQuery.each(jQuery.timer.global, function (index, item) { jQuery.timer.remove(item); }); });