/* 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: 1.2.1 (July 7, 2008)
 * Requires: jQuery 1.2+
 */

//modified by LandRover 30th May 08
//modified by BenjaminWiederkehr 10th Dec 08

(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;
		var video_on = 0;
		$(this).find(".jFlowControl").each(function(i){
			$(this).click(function(){
				dotimer();
				$(".jFlowControl").removeClass(selected_class);
				$(this).addClass(selected_class);
				var dur = Math.abs(cur-i);
				$(opts.slides).animate({
					marginLeft: "-" + (i * $(opts.slides).find(":first-child").width() + "px")
				}, opts.duration*(dur));
				cur = i;
				video_on = 0;
			});
		}); 
		$(opts.slides).before('<div id="jFlowSlide"></div>').appendTo("#jFlowSlide");
		$(opts.slides).find("div").each(function(){
			$(this).before('<div class="jFlowSlideContainer"></div>').appendTo($(this).prev());
		});
		$(".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();
		}, 8000);
	}
	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();
		}, 8000);
	}
	dotimer();
	$("div.jFlowSlideContainer").hover(function(){
		dopause();
		}, function(){
			if(video_on != 1)
				doresume();
	});
	$("p#video_box").hover(function(){
		dopause();
		video_on = 1;
	});
	};
	$.fn.jFlow.defaults = {
		easing: "swing",
		duration: 400,
		width: "100%"
	};
})(jQuery);