/* Copyright (c) 2010 WordImpressed.com jFlow Plus derived from Kean Loong Tan's orgininal jFlow http://www.wordimpressed.com



 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)



 * jFlow 1.2 (Plus)



 * Version: jFlow Plus



 * 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;

		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");



			var curSlide = $(opts.slides).find("div")[i];

			var mLeft = 0;

			$(".jFlowSlideContainer").each(function(x,sl){

				if(x<i)

					mLeft += parseInt($(sl).width());

			});

			$(opts.slides).animate({

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

				//marginLeft: "-" + (i * $(curSlide).width() + "px")

				marginLeft: "-" + mLeft + "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().each(function(){

				$(this).css({

					position:"relative",

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

					//width: "100px",

					width: $(this).children().find('a').width()+12+"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();

			switchContent();

		});



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

			dotimer();

			donext();

			switchContent();

		});



		var doprev = function(x){

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

				var dur = 1;

				if(cur > 0)

					cur--;

				else {

					cur = maxi -1;

					//dur = cur;
					dur = 3;

				}

				$(jFC).removeClass(jSel);

				slide(dur,cur);

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

			}

		}



		var donext = function(x){

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

				var dur = 1;

				if (cur < maxi - 1)

					cur++;

				else {

					cur = 0;

					//dur = maxi -1;
					dur = 3;

				}

				$(jFC).removeClass(jSel);

				slide(dur, cur);

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

			}

		}



		var dotimer = function(x){

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



				if(timer != null)

					clearInterval(timer);



        		timer = setInterval(function(){

	                	$(opts.next).click();

						}, 10000);

			}

		}



		//more intenz

		var switchContent = function(){

			$('#textSlider div').hide();

			$('#textSlider').children('div#text'+(cur+1)).show();

		}



		//Pause/Resume function fires at hover

		dotimer();

			$(opts.slides).hover(

			function() {

			clearInterval(timer);

			},

		function(){

			dotimer();

			}

		);

	};



	$.fn.jFlow.defaults = {

		controller:"#myController", // must be class, use . sign

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

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

		auto:true,

		easing:"swing",

		duration:400,

		width:"100%",

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

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

	};



})(jQuery);