;(function($) {
	var slice = Array.prototype.slice;
	$.whereas = function( /*[func] [, delay] [, funcParameters]*/) {
		var args = arguments,
		    isFunc = $.isFunction(args[0]),
		    func = isFunc ? args[0] : $.noop,
		    delay = (isFunc ? args[1] : args[0]) || 0,
		    funcArgs = isFunc ? slice.call(args, 2) : [],
		    isCancelled = false,
		    cancel = function(reject /* = true */) {
			    clearTimeout(timerId);
			    isCancelled = true;
			    if ((!arguments.length || reject) && deferred.state() === "pending") {
				    deferred.rejectWith(null, funcArgs);
			    }
		    },
		    deferred = $.Deferred(),
		    timerId = setTimeout(function() {
			    deferred.notifyWith(promise, funcArgs);
			    if (isCancelled) {
				    return;
			    }
			    try {
				    var result = func.apply(this, funcArgs);
				    deferred.resolveWith(result, funcArgs);
			    } catch(e) {
				    deferred.rejectWith(e, funcArgs);
			    }
		    }, delay),
		    promise = $.extend(deferred.promise(), {
			    cancel: cancel
		    });
		return promise;
	};
})(jQuery);
;(function ($) {
    var defaults = {
		breathTime: 0,
		wait: 0
	};

	$.fn.gasp = function (func, options, promise) {
		options = $.extend({}, defaults, options);
		promise = promise || $.when();
		var isFirst = true;
		this.each(function () {
			var self = this;
			promise = promise.then(function () {
				var p = $.whereas(function (el) {
					func.call(el);
				}, (isFirst? options.wait : options.breathTime), self);
				isFirst = false;
				return p;
			});
		});
		return promise;
	};
})(jQuery);