ÿþ/* 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($) {



	$.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 gc = opts.galcore;

		var cur =opts.curleft;

		var maxi = $(jFC).length;



		// sliding function

		var slide = function (dur, i) {

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

				overflow:"hidden"

			});*/

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

			$(gc).animate({

				marginLeft: "-" + (i * $(gc).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(){

				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){

			var divwidth = opts.itemwidth*$(jFC).length;



			$(jFS).css({

				position:"relative",

				width: opts.width,

				height: opts.height,

				overflow: "hidden"

			});

			//opts.slides or #mySlides container

			$(opts.slides).css({

				position:"relative",

				width: "100%", //$(jFS).width()+"px", //$(jFS).width()*$(jFC).length+"px",

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

				overflow: "hidden"

			});

			//#myOwnCarousell

			$(gc).css({

				position:"relative",

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

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

				overflow: "visible"

			});

			//opts.slides_wrapper container

			$(opts.slides_wrapper).css({

				position:"relative",

				width: "100%", //$(jFS).width()+"px", //$(jFS).width()*$(jFC).length+"px",

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

				overflow: "visible"

			});

			// jFlowSlideContainer

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

				position:"relative",

				width: "100%", //$(jFS).width()+"px",

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

				"float":"left",

				overflow:"visible"

			});



			$(opts.slides).css({

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

			});

		}



		// sets initial size

		resize();



		// resets size

		/*$(window).resize(function(){

			alert('resize');

			resize();

		});*/



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

			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);

			}

		});



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

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

	var dur = 1;

				if (cur < maxi - 1)

					cur++;

				else {

					cur = 0;

					dur = maxi -1;

				}

				$(jFC).removeClass(jSel);

				slide(dur, cur);

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

			}

		});

	};



	$.fn.jFlow.defaults = {

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

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

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

		easing: "swing",

		duration: 400,

		width: "100%",

		curleft:0,

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

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

	};



	var caru = $.fn.jFlow.prototype;



	$(window).resize(function(){

		$(caru).resize();

	});

})(jQuery);