/**
   * jQuery Timer Plugin (jquery.timer.js)
   * @version 1.0.1
   * @author James Brooks <jbrooksuk@me.com>
   * @website http://james.brooks.so
   * @license MIT - http://jbrooksuk.mit-license.org
   */
  
  (function($) {
  	jQuery.timer = function(interval, callback, options) {
  		// Create options for the default reset value
  		var options = jQuery.extend({ reset: 500 }, options);
  		var interval = interval || options.reset;
  
  		if(!callback) { return false; }
  
  		var Timer = function(interval, callback, disabled) {
  			// Only used by internal code to call the callback
  			this.internalCallback = function() { callback(self); };
  
  			// Clears any timers
  			this.stop = function() { 
  				if(this.state === 1 && this.id) {
  					clearInterval(self.id); 
  					this.state = 0;
  					return true;
  				}
  				return false;
  			};
  			// Resets timers to a new time
  			this.reset = function(time) {
  				if(self.id) { clearInterval(self.id); }
  				var time = time || options.reset;
  				this.id = setInterval($.proxy(this.internalCallback, this), time);
  				this.state = 1;
  				return true;
  			};
  			// Pause a timer.
  			this.pause = function() {
  				if(self.id && this.state === 1) {
  					clearInterval(this.id);
  					this.state = 2;
  					return true;
  				}
  				return false;
  			};
  			// Resumes a paused timer.
  			this.resume = function() {
  				if(this.state === 2) {
  					this.state = 1;
  					this.id = setInterval($.proxy(this.internalCallback, this), this.interval);
  					return true;
  				}
  				return false;
  			};
  
  			// Set the interval time again
  			this.interval = interval;
  			
  			// Set the timer, if enabled
  			if (!disabled) {
  				this.id = setInterval($.proxy(this.internalCallback, this), this.interval);
  				this.state = 1;
  			}
  
  			var self = this;
  		};
  
  		// Create a new timer object
  		return new Timer(interval, callback, options.disabled);
  	};
  })(jQuery);