/* Copyright (c) 2008 Kean Loong Tan http://www.gimiti.com/kltan
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * jFlow
 * Version: 1.2 (July 7, 2008)
 * Requires: jQuery 1.2+
 */
 
(function($) {
	 var seeking = false;
	 var playing = false;
	 $.fn.jFlow = function(options) {

	 //$("#myController").addEventListner('mousedown',dopause,false);

	 //$("#myController").addEventListner('mouseup',doresume,false);

	/* var video = document.getElementsByTagName('video')[0];
	 video.addEventListener("play",function(e){playing = true;dopause();},false);
	 video.addEventListener("ended",function(e){playing = false;doresume();},false);
	 video.addEventListener("seeking",function (e) {seeking = true;},false);
	 video.addEventListener("seeked",function (e) {seeking = false;},false);
	 video.addEventListener("pause",function (e) {
											  var timer = setTimeout(function() {
																			  if(!seeking) {
																				  playing = false;
																				  doresume();
																			  }},50);
											  },false);*/
	
	 var opts = $.extend({}, $.fn.jFlow.defaults, options);
	
	 var cur = 0;
	
	 var timer;
	
	 var selected_class = "jFlowSelected";
	
	 var maxi = $(".jFlowControl").length;
	
	 $(this).find(".jFlowControl").each(function(i){
	
	 $(this).click(function(){
	
	 dotimer();
	
	 $(".jFlowControl").removeClass(selected_class);
	
	 $(this).addClass(selected_class);
	
	 //alert(cur);
	
	 //alert(i);
	
	 var dur = Math.abs(cur-i);
	
	 $(opts.slides).animate({
	
	 marginLeft: "-" + (i * $(opts.slides).find(":first-child").width() + "px")
	
	 }, opts.duration*(dur));
	
	 cur = i;
	
	 });
	
	 }); 
	
	 $(opts.slides).before('<div id="jFlowSlide"></div>').appendTo("#jFlowSlide");
	
	 $(opts.slides).find("div").each(function(){
	
	 $(this).before('<div class="jFlowSlideContainer"></div>').appendTo($(this).prev());
	
	 });
	
	 //initialize the controller
	
	 $(".jFlowControl").eq(cur).addClass(selected_class);
	
	 var resize = function (x){
	
	 $("#jFlowSlide").css({
	
	 position: "relative",
	
	 width: opts.width,
	
	 height: opts.height,
	
	 overflow: "hidden"
	
	 });
	
	 $(opts.slides).css({
	
	 position:"relative",
	
	 width: $("#jFlowSlide").width()*$(".jFlowControl").length+"px",
	
	 height: $("#jFlowSlide").height()+"px",
	
	 overflow: "hidden"
	
	 });
	
	 $(opts.slides).children().css({
	
	 position: "relative",
	
	 width: $("#jFlowSlide").width()+"px",
	
	 height: $("#jFlowSlide").height()+"px",
	
	 "float":"left"
	
	 });
	
	 $(opts.slides).css({
	
	 marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
	
	 });
	
	 }
	
	 resize();
	
	 $(window).resize(function(){
	
	 resize();
	
	 });
	
	 $(".jFlowPrev").click(function(){
	
	 dotimer();
	
	 doprev();
	
	 });
	
	 var doprev = function (x){
	
	 if (cur > 0)
	
	 cur--;
	
	 else
	
	 cur = maxi -1;
	
	 $(".jFlowControl").removeClass(selected_class);
	
	 $(opts.slides).animate({
	
	 marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
	
	 }, opts.duration);
	
	 $(".jFlowControl").eq(cur).addClass(selected_class);
	
	 }
	
	 $(".jFlowNext").click(function(){
	
	 donext();
	
	 dotimer();
	
	 });
	
	$(".pause").click(function(){
	
	 dopause();
	
	 });
	
	$(".resume").click(function(){
	
	 doresume();
	
	 });
	
	 var donext = function (x){
	
	 if (cur < maxi - 1)
	
	 cur++;
	
	 else
	
	 cur = 0;
	
	 $(".jFlowControl").removeClass(selected_class);
	
	 $(opts.slides).animate({
	
	 marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
	
	 }, opts.duration);
	
	 $(".jFlowControl").eq(cur).addClass(selected_class);
	
	 }
	
	 var dotimer = function (x){
	
	 if(timer != null)
	
	  clearInterval(timer);
	
	 timer = setInterval(function() {
	
	   donext();
	
	   }, 6000);
	
	  }
	
	 dotimer();
	
	 var dopause = function (x){
	
	 if(timer != null)
	
	  clearInterval(timer);
	
	 timer = setInterval(function() {
	
	   donext();
	
	   }, 500000);
	
	  }
	
	 dotimer();
	
	 var doresume = function (x){

	if(!playing) {

		 if(timer != null)
		
		  clearInterval(timer);
		
		 timer = setInterval(function() {
		
		   donext();
		
		   }, 6000);
		
		  }

	 }
	
	 dotimer();
	
	 $("div.jFlowSlideContainer").hover(function(){
	
		 	dopause();
		
		 }, function(){
	
		 	doresume();
		
		 });
	
	 };
	
	 $.fn.jFlow.defaults = {
	
		 easing: "swing",
		
		 duration: 400,
		
		 width: "100%"
		
	 };

})(jQuery);