// jquery.flow.1.2.auto.pause.js
/* 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: 1.3b (July 7, 2008) / May 2011

 * Requires: jQuery 1.2+

 */

 

(function($) {

	$.fn.jFlow = function(options) {

		var opts = $.extend({}, $.fn.jFlow.defaults, options);

		var randNum = Math.floor(Math.random()*11);

		var jFC = opts.controller;

		var jFS =  opts.slideWrapper;

		var jSel = opts.selectedWrapper;
		


		if(opts.timerLength !== "undefined" && opts.timerLength){
			var tLength = opts.timerLength;		
		}else{
			var tLength = 5000;
		}	

		var cur = 0;

		var timer;
		
	
		
		var maxi = $(jFC).length;

		// sliding function

		var slide = function (dur, i) {

			$(opts.slides).children().css({

				overflow:"hidden"

			});

			$(opts.slides + " iframe").hide().addClass("temp_hide");

			$(opts.slides).animate({

				marginLeft: "-" + (i * $(opts.slides).find(":first-child").width() + "px")

				},

				opts.duration*(dur),

				opts.easing,

				function(){

					$(opts.slides).children().css({

						overflow:"hidden"

					});

					$(".temp_hide").show();

				}

			);
						

		}

		$(this).find(jFC).each(function(i){

			$(this).click(function(){

				dotimer();

				if ($(opts.slides).is(":not(:animated)")) {

					$(jFC).removeClass(jSel);

					$(this).addClass(jSel);

					var dur = Math.abs(cur-i);

					slide(dur,i);

					cur = i;

				}

			});

		});	

		

		$(opts.slides).before('<div id="'+jFS.substring(1, jFS.length)+'"></div>').appendTo(jFS);

		

		$(opts.slides).find("div").each(function(){

			$(this).before('<div class="jFlowSlideContainer"></div>').appendTo($(this).prev());

		});

		

		//initialize the controller

		$(jFC).eq(cur).addClass(jSel);

		

		var resize = function (x){

			$(jFS).css({

				position:"relative",

				width: opts.width,

				height: opts.height,

				overflow: "hidden"

			});

			//opts.slides or #mySlides container

			$(opts.slides).css({

				position:"relative",

				width: $(jFS).width()*$(jFC).length+"px",

				height: $(jFS).height()+"px",

				overflow: "hidden"

			});

			// jFlowSlideContainer

			$(opts.slides).children().css({

				position:"relative",

				width: $(jFS).width()+"px",

				height: $(jFS).height()+"px",

				"float":"left",

				overflow:"hidden"

			});

			

			$(opts.slides).css({

				marginLeft: "-" + (cur * $(opts.slides).find(":eq(0)").width() + "px")

			});

		}

		

		// sets initial size

		resize();



		// resets size

		$(window).resize(function(){

			resize();						  

		});

		

		$(opts.prev).click(function(){

			dotimer();

			doprev();

			

		});

		

		$(opts.next).click(function(){

			dotimer();

			donext();

			

		});

		

		var doprev = function (x){

			if ($(opts.slides).is(":not(:animated)")) {

				var dur = 1;

				if (cur > 0)

					cur--;

				else {

					cur = maxi -1;

					dur = cur;

				}

				$(jFC).removeClass(jSel);

				slide(dur,cur);

				$(jFC).eq(cur).addClass(jSel);
				
				// Trigger Rollover images for that slide.
				linkimghover.auto($(opts.slides).children().eq(cur).children(),1200);

			}

		};

		

		var donext = function (x){

			if ($(opts.slides).is(":not(:animated)")) {

				var dur = 1;

				if (cur < maxi - 1)

					cur++;

				else {

					cur = 0;

					dur = maxi -1;

				}

				$(jFC).removeClass(jSel);

				//$(jFS).fadeOut("fast");
				
				slide(dur, cur);

				//$(jFS).fadeIn("fast");

				$(jFC).eq(cur).addClass(jSel);

				// Trigger Rollover images for that slide.
				linkimghover.auto($(opts.slides).children().eq(cur).children(),1200);
				
			}

		};

		

		var dotimer = function (x){

			if((opts.auto) == true) {

				if(timer != null) 
					clearInterval(timer);

        		timer = setInterval(function() {
	                	$(opts.next).click();
						}, tLength);
				
	
			}

		};
		
		dotimer();
		
//Pause/Resume at hover
		/*$(opts.slides).hover(
		function() {
		clearInterval(timer);
		},
		
		function() {
		dotimer();
		}
		);*/
	};
	
	
	$.fn.jFlow.defaults = {

		controller: ".jFlowControl", // must be class, use . sign

		slideWrapper : "#jFlowSlide", // must be id, use # sign

		selectedWrapper: "jFlowSelected",  // just pure text, no sign

		auto: false,

		easing: "swing",

		duration: 400,

		width: "100%",

		prev: ".jFlowPrev", // must be class, use . sign

		next: ".jFlowNext" // must be class, use . sign

	};

	

})(jQuery);