/* 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+
 */
 
/* Modified to add timer by http://www.gaugeinteractive.com/wordpress-development/custom-jquery-slider-using-jflow-and-wordpress/ */
 
(function($) {

 $.fn.jFlow = function(options) {

 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();
	
	   }, 20000);
	
	  }

 dotimer();

 var dopause = function (x){

	 if(timer != null)
	
	  clearInterval(timer);
	
	 timer = setInterval(function() {
	
	   donext();
	
	   }, 500000);
	
	  }

 dotimer();

 var doresume = function (x){

	 if(timer != null)
	
	  clearInterval(timer);
	
	 timer = setInterval(function() {
	
	   donext();
	
	   }, 20000);
	
	  }

 dotimer();

 $("div.jFlowSlideContainer").hover(function(){

	 dopause();
	
	 }, function(){
	
	 doresume();
	
	 });

 };

 $.fn.jFlow.defaults = {

	 easing: "swing",
	
	 duration: 400,
	
	 width: "100%"
	
	 };

})(jQuery);