/**
 * jquery iview slider v2.0
 * 
 * @version: 2.0.1 - august 17, 2012
 * 
 * @author: hemn chawroka
 *          hemn@iprodev.com
 *          http://iprodev.com/
 * 
 */ (function ($, window, undefined) {

	var iview = function (el, options) {
			//get slider holder
			var iv = this;

			iv.options = options;

			iv.slidercontent = el, iv.sliderinner = iv.slidercontent.html();

			iv.slidercontent.html("<div class='iviewslider'>" + iv.sliderinner + "</div>");

			//get slider
			iv.slider = $('.iviewslider', iv.slidercontent);
			iv.slider.css({'position': 'relative','width':'1920px','height':'632px','overflow':'hidden'});


			//necessary variables.
			iv.defs = {
				slide: 0,
				total: 0,
				image: '',
				images: [],
				width: iv.slidercontent.width(),
				height: iv.slidercontent.height(),
				timer: options.timer.tolowercase(),
				lock: false,
				paused: (options.autoadvance) ? false : true,
				time: options.pausetime,
				easing: options.easing
			};

			//disable slider text selection
			iv.disableselection(iv.slider[0]);

			//find slides
			iv.slides = iv.slider.children();
			iv.slides.each(function (i) {
				var slide = $(this);

				//find images & thumbnails
				iv.defs.images.push(slide.data("iview:image"));
				if (slide.data("iview:thumbnail")) iv.defs.images.push(slide.data("iview:thumbnail"));
				slide.css('display', 'none');

				//find videos
				if (slide.data("iview:type") == "video") {
					var element = slide.children().eq(0),
						video = $('<div class="iview-video-show"><div class="iview-video-container"><a class="iview-video-close" title="' + options.closelabel + '">&#735;</a></div></div>');
					slide.append(video);
					element.appendto($('div.iview-video-container', video));
					video.css({
						width: iv.defs.width,
						height: iv.defs.height,
						top: '-' + iv.defs.height + 'px'
					}).hide();
					slide.addclass('iview-video').css({
						'cursor': 'pointer'
					});
				}

				iv.defs.total++;
			}).css({
				width: iv.defs.width,
				height: iv.defs.height
			});

			//set preloader element
			iv.slidercontent.append('<div id="iview-preloader"><div></div></div>');
			var iviewpreloader = $('#iview-preloader', iv.slidercontent);
			var preloaderbar = $('div', iviewpreloader);
			iviewpreloader.css({
				top: ((iv.defs.height / 2) - (iviewpreloader.height() / 2)) + 'px',
				left: ((iv.defs.width / 2) - (iviewpreloader.width() / 2)) + 'px'
			});

			//set timer element
			iv.slidercontent.append('<div id="iview-timer"><div></div></div>');
			iv.iviewtimer = $('#iview-timer', iv.slidercontent);
			iv.iviewtimer.hide();

			//find captions
			$('.iview-caption', iv.slider).each(function (i) {
				var caption = $(this);
				caption.html('<div class="caption-contain">' + caption.html() + '</div>');
			});

			//if randomstart
			options.startslide = (options.randomstart) ? math.floor(math.random() * iv.defs.total) : options.startslide;

			//set startslide
			options.startslide = (options.startslide > 0 && options.startslide >= iv.defs.total) ? iv.defs.total - 1 : options.startslide;
			iv.defs.slide = options.startslide;

			//set first image
			iv.defs.image = iv.slides.eq(iv.defs.slide);

			//set pausetime
			iv.defs.time = (iv.defs.image.data('iview:pausetime')) ? iv.defs.image.data('iview:pausetime') : options.pausetime;

			//set easing
			iv.defs.easing = (iv.defs.image.data('iview:easing')) ? iv.defs.image.data('iview:easing') : options.easing;

			iv.piedegree = 0;
			var padding = options.timerpadding,
				diameter = options.timerdiameter,
				stroke = options.timerstroke;

			if (iv.defs.total > 1 && iv.defs.timer != "bar") {
				//start the raphael
				stroke = (iv.defs.timer == "360bar") ? options.timerstroke : 0;
				var width = (diameter + (padding * 2) + (stroke * 2)),
					height = width,
					r = raphael(iv.iviewtimer[0], width, height);

				iv.r = (diameter / 2);

				var param = {
					stroke: options.timerbg,
					"stroke-width": (stroke + (padding * 2))
				},
					param2 = {
						stroke: options.timercolor,
						"stroke-width": stroke,
						"stroke-linecap": "round"
					},
					param3 = {
						fill: options.timercolor,
						stroke: 'none',
						"stroke-width": 0
					},
					bgparam = {
						fill: options.timerbg,
						stroke: 'none',
						"stroke-width": 0
					};

				// custom arc attribute
				r.customattributes.arc = function (value, r) {
					var total = 360,
						alpha = 360 / total * value,
						a = (90 - alpha) * math.pi / 180,
						cx = ((diameter / 2) + padding + stroke),
						cy = ((diameter / 2) + padding + stroke),
						x = cx + r * math.cos(a),
						y = cy - r * math.sin(a),
						path;
					if (total == value) {
						path = [["m", cx, cy - r], ["a", r, r, 0, 1, 1, 299.99, cy - r]];
					} else {
						path = [["m", cx, cy - r], ["a", r, r, 0, +(alpha > 180), 1, x, y]];
					}
					return {
						path: path
					};
				};

				// custom segment attribute
				r.customattributes.segment = function (angle, r) {
					var a1 = -90;
					r = r - 1;
					angle = (a1 + angle);
					var flag = (angle - a1) > 180,
						x = ((diameter / 2) + padding),
						y = ((diameter / 2) + padding);
					a1 = (a1 % 360) * math.pi / 180;
					angle = (angle % 360) * math.pi / 180;
					return {
						path: [["m", x, y], ["l", r * math.cos(a1), r * math.sin(a1)], ["a", r, r, 0, +flag, 1, x + r * math.cos(angle), y + r * math.sin(angle)], ["z"]]
					};
				};

				if (iv.defs.total > 1 && iv.defs.timer == "pie") {
					r.circle(iv.r + padding, iv.r + padding, iv.r + padding - 1).attr(bgparam);
				}
				iv.timerbgpath = r.path().attr(param), iv.timerpath = r.path().attr(param2), iv.pietimer = r.path().attr(param3);
			}

			iv.bartimer = $('div', iv.iviewtimer);

			if (iv.defs.total > 1 && iv.defs.timer == "360bar") {
				iv.timerbgpath.attr({
					arc: [359.9, iv.r]
				});
			}

			//set timer styles
			if (iv.defs.timer == "bar") {
				iv.iviewtimer.css({
					opacity: options.timeropacity,
					width: diameter,
					height: stroke,
					border: options.timerbarstroke + 'px ' + options.timerbarstrokecolor + ' ' + options.timerbarstrokestyle,
					padding: padding,
					background: options.timerbg
				});
				iv.bartimer.css({
					width: 0,
					height: stroke,
					background: options.timercolor,
					'float': 'left'
				});
			} else {
				iv.iviewtimer.css({
					opacity: options.timeropacity,
					width: width,
					height: height
				});
			}

			//set timer position
			iv.settimerposition();

			// run preloader
			new imagepreload(iv.defs.images, function (i) {
				var percent = (i * 10);
				preloaderbar.stop().animate({
					width: percent + '%'
				});
			}, function () {
				preloaderbar.stop().animate({
					width: '100%'
				}, function () {
					iviewpreloader.remove();
					iv.startslider();

					//trigger the onafterload callback
					options.onafterload.call(this);
				});
			});

			//touch navigation
			iv.slidercontent.bind('swipeleft', function () {
				if (iv.defs.lock) return false;
				iv.cleantimer();
				iv.goto('next');
			}).bind('swiperight', function () {
				if (iv.defs.lock) return false;
				iv.cleantimer();
				iv.defs.slide -= 2;
				iv.goto('prev');
			});



			//keyboard navigation
			if (options.keyboardnav) {
				$(document).bind('keyup.iview', function (event) {
					//left
					if (event.keycode == '37') {
						if (iv.defs.lock) return false;
						iv.cleantimer();
						iv.defs.slide -= 2;
						iv.goto('prev');
					}
					//right
					if (event.keycode == '39') {
						if (iv.defs.lock) return false;
						iv.cleantimer();
						iv.goto('next');
					}
				});
			}

			//play/pause action
			iv.iviewtimer.live('click', function () {
				if (iv.iviewtimer.hasclass('paused')) {
					iv.playslider();
				} else {
					iv.stopslider();
				}
			});

			//bind the stop action
			iv.slidercontent.bind('iview:pause', function () {
				iv.stopslider();
			});

			//bind the start action
			iv.slidercontent.bind('iview:play', function () {
				iv.playslider();
			});

			//bind the start action
			iv.slidercontent.bind('iview:previous', function () {
				if (iv.defs.lock) return false;
				iv.cleantimer();
				iv.defs.slide -= 2;
				iv.goto('prev');
			});

			//bind the start action
			iv.slidercontent.bind('iview:next', function () {
				if (iv.defs.lock) return false;
				iv.cleantimer();
				iv.goto('next');
			});

			//bind the goslide action
			iv.slidercontent.bind('iview:goslide', function (event, slide) {
				if (iv.defs.lock || iv.defs.slide == slide) return false;
				if ($(this).hasclass('active')) return false;
				iv.cleantimer();
				iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');
				iv.defs.slide = slide - 1;
				iv.goto('control');
			});
			
			//bind the resize action
			iv.slidercontent.bind('resize', function () {
				
				t = $(this),
				tw = t.width(),
				th = t.height(),
				width = iv.slider.width(),
				height = iv.slider.height();

				if(iv.defs.width != tw){
					var ratio = (tw / width),
						newheight = math.round(iv.defs.height * ratio);
					iv.slider.css({
						'-webkit-transform-origin' : '0 0',
						'-moz-transform-origin' : '0 0',
						'-o-transform-origin' : '0 0',
						'-ms-transform-origin' : '0 0',
						'transform-origin' : '0 0',
						'-webkit-transform' : 'scale('+ ratio +')',
						'-moz-transform' : 'scale('+ ratio +')',
						'-o-transform' : 'scale('+ ratio +')',
						'-ms-transform' : 'scale('+ ratio +')',
						'transform' : 'scale('+ ratio +')',
						'overflow':'hidden',
						'width':'1920px',
						'height':'632px'
					});
					t.css({ height: newheight });
					iv.defs.width = tw;
					
					//set timer position
					iv.settimerposition();
				}
			});
			
			//bind video display
			$('.iview-video', iv.slider).click(function(e){
				var t = $(this),
					video = $('.iview-video-show', t);
				if(!$(e.target).hasclass('iview-video-close') && !$(e.target).hasclass('iview-caption') && !$(e.target).parents().hasclass('iview-caption')){
					video.show().animate({ top: 0 }, 1000, 'easeoutbounce');
					iv.slidercontent.trigger('iview:pause');
				}
			});
			
			//bind the video closer
			$('.iview-video-close', iv.slider).click(function(){
				var video = $(this).parents('.iview-video-show'),
					iframe = $('iframe', video),
					src = iframe.attr('src');
				
				iframe.removeattr('src').attr('src',src);
				
				video.animate({ top: '-' + iv.defs.height + 'px' }, 1000, 'easeoutbounce', function(){
					video.hide();
					iv.slidercontent.trigger('iview:play');
				});
			});
			
		};

	//iview helper functions
	iview.prototype = {
		timer: null,

		//start slider
		startslider: function () {
			var iv = this;
			
			var img = new image();
			img.src = iv.slides.eq(0).data('iview:image');
			imgwidth = img.width;
			if(imgwidth != iv.defs.width){
				iv.defs.width = imgwidth;
				iv.slidercontent.trigger('resize');
			}

			iv.iviewtimer.show();

			//show slide
			iv.slides.eq(iv.defs.slide).css('display', 'block');

			//set first background
			iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');

			//set initial caption
			iv.setcaption(iv.options);

			iv.iviewtimer.addclass('paused').attr('title', iv.options.playlabel);

			if (iv.options.autoadvance && iv.defs.total > 1) {
				iv.iviewtimer.removeclass('paused').attr('title', iv.options.pauselabel);
				iv.settimer();
			}

			//add direction nav
			if (iv.options.directionnav) {
				iv.slidercontent.append('<div class="iview-directionnav"><a class="iview-prevnav" title="' + iv.options.previouslabel + '">' + iv.options.previouslabel + '</a><a class="iview-nextnav" title="' + iv.options.nextlabel + '">' + iv.options.nextlabel + '</a></div>');

				//animate direction nav
				$('.iview-directionnav', iv.slidercontent).css({
					opacity: iv.options.directionnavhoveropacity
				});
				iv.slidercontent.hover(function () {
					$('.iview-directionnav', iv.slidercontent).stop().animate({
						opacity: 1
					}, 300);
				}, function () {
					$('.iview-directionnav', iv.slidercontent).stop().animate({
						opacity: iv.options.directionnavhoveropacity
					}, 300);
				});

				$('a.iview-prevnav', iv.slidercontent).live('click', function () {
					if (iv.defs.lock) return false;
					iv.cleantimer();
					iv.defs.slide -= 2;
					iv.goto('prev');
				});

				$('a.iview-nextnav', iv.slidercontent).live('click', function () {
					if (iv.defs.lock) return false;
					iv.cleantimer();
					iv.goto('next');
				});
			}

			//add control nav
			if (iv.options.controlnav) {
				var iviewcontrol = '<div class="iview-controlnav">',
					iviewtooltip = '';
				if (!iv.options.directionnav && iv.options.controlnavnextprev) iviewcontrol += '<a class="iview-controlprevnav" title="' + iv.options.previouslabel + '">' + iv.options.previouslabel + '</a>';
				iviewcontrol += '<div class="iview-items"><ul>';
				for (var i = 0; i < iv.defs.total; i++) {
					var slide = iv.slides.eq(i);
					iviewcontrol += '<li>';
					if (iv.options.controlnavthumbs) {
						var thumb = (slide.data('iview:thumbnail')) ? slide.data('iview:thumbnail') : slide.data('iview:image');
						iviewcontrol += '<a class="iview-control" rel="' + i + '"><img src="' + thumb + '" /></a>';
					} else {
						var thumb = (slide.data('iview:thumbnail')) ? slide.data('iview:thumbnail') : slide.data('iview:image');
						iviewcontrol += '<a class="iview-control" rel="' + i + '">' + (i + 1) + '</a>';
						if (iv.options.controlnavtooltip) iviewtooltip += '<div rel="' + i + '"><img src="' + thumb + '" /></div>';
					}
					iviewcontrol += '</li>';
				}
				iviewcontrol += '</ul></div>';
				if (!iv.options.directionnav && iv.options.controlnavnextprev) iviewcontrol += '<a class="iview-controlnextnav" title="' + iv.options.nextlabel + '">' + iv.options.nextlabel + '</a>';
				iviewcontrol += '</div>';

				if (!iv.options.controlnavthumbs && iv.options.controlnavtooltip) iviewcontrol += '<div id="iview-tooltip"><div class="holder"><div class="container">' + iviewtooltip + '</div></div></div>';

				iv.slidercontent.append(iviewcontrol);

				//set initial active link
				$('.iview-controlnav a.iview-control:eq(' + iv.defs.slide + ')', iv.slidercontent).addclass('active');

				$('a.iview-controlprevnav', iv.slidercontent).live('click', function () {
					if (iv.defs.lock) return false;
					iv.cleantimer();
					iv.defs.slide -= 2;
					iv.goto('prev');
				});

				$('a.iview-controlnextnav', iv.slidercontent).live('click', function () {
					if (iv.defs.lock) return false;
					iv.cleantimer();
					iv.goto('next');
				});

				$('.iview-controlnav a.iview-control', iv.slidercontent).live('click', function () {
					if (iv.defs.lock) return false;
					if ($(this).hasclass('active')) return false;
					iv.cleantimer();
					iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');
					iv.defs.slide = $(this).attr('rel') - 1;
					iv.goto('control');
				});

				//animate control nav
				$('.iview-controlnav', iv.slidercontent).css({
					opacity: iv.options.controlnavhoveropacity
				});
				iv.slidercontent.hover(function () {
					$('.iview-controlnav', iv.slidercontent).stop().animate({
						opacity: 1
					}, 300);
					iv.slidercontent.addclass('iview-hover');
				}, function () {
					$('.iview-controlnav', iv.slidercontent).stop().animate({
						opacity: iv.options.controlnavhoveropacity
					}, 300);
					iv.slidercontent.removeclass('iview-hover');
				});

				//show tooltip
				var tooltiptimer = null;

				$('.iview-controlnav a.iview-control', iv.slidercontent).hover(function (e) {
					var t = $(this),
						i = t.attr('rel'),
						tooltip = $('#iview-tooltip', iv.slidercontent),
						holder = $('div.holder', tooltip),
						x = t.offset().left - iv.slidercontent.offset().left - (tooltip.outerwidth() / 2) + iv.options.tooltipx,
						y = t.offset().top - iv.slidercontent.offset().top - tooltip.outerheight() + iv.options.tooltipy,
						imd = $('div[rel=' + i + ']')
						scrollleft = (i * imd.width());

					tooltip.stop().animate({
						left: x,
						top: y,
						opacity: 1
					}, 300);
					//tooltip.css({ opacity: 1 });
					if (tooltip.not(':visible')) tooltip.fadein(300);
					holder.stop().animate({
						scrollleft: scrollleft
					}, 300);

					cleartimeout(tooltiptimer);

				}, function (e) {
					var tooltip = $('#iview-tooltip', iv.slidercontent);
					tooltiptimer = settimeout(function () {
						tooltip.animate({
							opacity: 0
						}, 300, function () {
							tooltip.hide();
						});
					}, 200);
				});
			}

			//bind hover setting
			iv.slidercontent.bind('mouseover.iview mousemove.iview', function () {
				//clear the timer
				if (iv.options.pauseonhover && !iv.defs.paused) iv.cleantimer();

				iv.slidercontent.addclass('iview-hover');
			}).bind('mouseout.iview', function () {
				//restart the timer
				if (iv.options.pauseonhover && !iv.defs.paused && iv.timer == null && iv.piedegree <= 359 && iv.options.autoadvance) iv.settimer();
				
				iv.slidercontent.removeclass('iview-hover');
			});
		},

		// setcaption function
		setcaption: function () {
			var iv = this,
				slide = iv.slides.eq(iv.defs.slide),
				captions = $('.iview-caption', slide),
				timeex = 0;
			captions.each(function (i) {
				var caption = $(this),
					fx = (caption.data('transition')) ? $.trim(caption.data('transition').tolowercase()) : "fade",
					speed = (caption.data('speed')) ? caption.data('speed') : iv.options.captionspeed,
					easing = (caption.data('easing')) ? caption.data('easing') : iv.options.captioneasing,
					x = (caption.data('x')!="undefined") ? caption.data('x') : "center",
					y = (caption.data('y')!="undefined") ? caption.data('y') : "center",
					w = (caption.data('width')) ? caption.data('width') : caption.width(),
					h = (caption.data('height')) ? caption.data('height') : caption.height(),
					ow = caption.outerwidth(),
					oh = caption.outerheight();
					
					if(x == "center") x = ((iv.defs.width/2) - (ow/2));
					if(y == "center") y = ((iv.defs.height/2) - (oh/2));

				var captioncontain = $('.caption-contain', caption);

				caption.css({
					opacity: 0
				});
				captioncontain.css({
					opacity: 0,
					position: 'relative',
					width: w,
					height: h
				});

				switch (fx) {
				case "wipedown":
					caption.css({
						top: (y - h),
						left: x
					});
					captioncontain.css({
						top: (h + (h * 3)),
						left: 0
					});
					break;
				case "wipeup":
					caption.css({
						top: (y + h),
						left: x
					});
					captioncontain.css({
						top: (h - (h * 3)),
						left: 0
					});
					break;
				case "wiperight":
					caption.css({
						top: y,
						left: (x - w)
					});
					captioncontain.css({
						top: 0,
						left: (w + (w * 2))
					});
					break;
				case "wipeleft":
					caption.css({
						top: y,
						left: (x + w)
					});
					captioncontain.css({
						top: 0,
						left: (w - (w * 2))
					});
					break;
				case "fade":
					caption.css({
						top: y,
						left: x
					});
					captioncontain.css({
						top: 0,
						left: 0
					});
					break;
				case "expanddown":
					caption.css({
						top: y,
						left: x,
						height: 0
					});
					captioncontain.css({
						top: (h + (h * 3)),
						left: 0
					});
					break;
				case "expandup":
					caption.css({
						top: (y + h),
						left: x,
						height: 0
					});
					captioncontain.css({
						top: (h - (h * 3)),
						left: 0
					});
					break;
				case "expandright":
					caption.css({
						top: y,
						left: x,
						width: 0
					});
					captioncontain.css({
						top: 0,
						left: (w + (w * 2))
					});
					break;
				case "expandleft":
					caption.css({
						top: y,
						left: (x + w),
						width: 0
					});
					captioncontain.css({
						top: 0,
						left: (w - (w * 2))
					});
					break;
				}

				settimeout(function () {
					caption.animate({
						opacity: iv.options.captionopacity,
						top: y,
						left: x,
						width: w,
						height: h
					}, speed, easing, function () {});
				}, timeex);
				settimeout(function () {
					captioncontain.animate({
						opacity: iv.options.captionopacity,
						top: 0,
						left: 0
					}, speed, easing);
				}, (timeex + 100));
				timeex += 250;
			});
		},

		//process the timer
		processtimer: function () {
			var iv = this;
			if (iv.defs.timer == "360bar") {
				var degree = (iv.piedegree == 0) ? 0 : iv.piedegree + .9;
				iv.timerpath.attr({
					arc: [degree, iv.r]
				});
			} else if (iv.defs.timer == "pie") {
				var degree = (iv.piedegree == 0) ? 0 : iv.piedegree + .9;
				iv.pietimer.attr({
					segment: [degree, iv.r]
				});
			} else {
				iv.bartimer.css({
					width: ((iv.piedegree / 360) * 100) + '%'
				});
			}
			iv.piedegree += 3;
		},

		//when animation finishes
		transitionend: function (iv) {
			//trigger the onafterchange callback
			iv.options.onafterchange.call(this);

			//lock the slider
			iv.defs.lock = false;

			//hide slider slides
			iv.slides.css('display', 'none');

			//diplay the current slide
			iv.slides.eq(iv.defs.slide).show();

			iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');

			// remove any strips and blocks from last transition
			$('.iview-strip, .iview-block', iv.slider).remove();

			//set slide pausetime
			iv.defs.time = (iv.defs.image.data('iview:pausetime')) ? iv.defs.image.data('iview:pausetime') : iv.options.pausetime;

			//process timer
			iv.iviewtimer.animate({
				opacity: iv.options.timeropacity
			});
			iv.piedegree = 0;
			iv.processtimer();

			//set caption
			iv.setcaption(iv.options);

			//restart the timer
			if (iv.timer == null && !iv.defs.paused) iv.timer = setinterval(function () {
				iv.timercall(iv);
			}, (iv.defs.time / 120));
		},

		// add strips
		addstrips: function (vertical, opts) {
			var iv = this;
			opts = (opts) ? opts : iv.options;
			for (var i = 0; i < opts.strips; i++) {
				var stripwidth = math.round(iv.slider.width() / opts.strips),
					stripheight = math.round(iv.slider.height() / opts.strips),
					bgposition = '-' + ((stripwidth + (i * stripwidth)) - stripwidth) + 'px 0%',
					top = ((vertical) ? (stripheight * i) + 'px' : '0px'),
					left = ((vertical) ? '0px' : (stripwidth * i) + 'px');
				if (vertical) bgposition = '0% -' + ((stripheight + (i * stripheight)) - stripheight) + 'px';

				if (i == opts.strips - 1) {
					var width = ((vertical) ? '0px' : (iv.slider.width() - (stripwidth * i)) + 'px'),
						height = ((vertical) ? (iv.slider.height() - (stripheight * i)) + 'px' : '0px');
				} else {
					var width = ((vertical) ? '0px' : stripwidth + 'px'),
						height = ((vertical) ? stripheight + 'px' : '0px');
				}
				
				var strip = $('<div class="iview-strip"></div>').css({
					width: width,
					height: height,
					top: top,
					left: left,
					background: 'url("' + iv.defs.image.data('iview:image') + '") no-repeat ' + bgposition,
					opacity: 0
				});

				iv.slider.append(strip);
			}
		},

		// add blocks
		addblocks: function () {
			var iv = this,
				blockwidth = math.round(iv.slider.width() / iv.options.blockcols),
				blockheight = math.round(iv.slider.height() / iv.options.blockrows);

			for (var rows = 0; rows < iv.options.blockrows; rows++) {
				for (var columns = 0; columns < iv.options.blockcols; columns++) {
					var top = (rows * blockheight) + 'px',
						left = (columns * blockwidth) + 'px',
						width = blockwidth + 'px',
						height = blockheight + 'px',
						bgposition = '-' + ((blockwidth + (columns * blockwidth)) - blockwidth) + 'px -' + ((blockheight + (rows * blockheight)) - blockheight) + 'px';

					if (columns == iv.options.blockcols - 1) width = (iv.slider.width() - (blockwidth * columns)) + 'px';

					var block = $('<div class="iview-block"></div>').css({
						width: blockwidth + 'px',
						height: blockheight + 'px',
						top: (rows * blockheight) + 'px',
						left: (columns * blockwidth) + 'px',
						background: 'url("' + iv.defs.image.data('iview:image') + '") no-repeat ' + bgposition,
						opacity: 0
					});
					
					iv.slider.append(block);
				}
			}
		},

		runtransition: function (fx) {
			var iv = this;

			switch (fx) {
			case 'strip-up-right':
			case 'strip-up-left':
				iv.addstrips();
				var timedelay = 0;
				i = 0, strips = $('.iview-strip', iv.slider);
				if (fx == 'strip-up-left') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					strip.css({
						top: '',
						bottom: '0px'
					});

					settimeout(function () {
						strip.animate({
							height: '100%',
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
					}, (100 + timedelay));

					timedelay += 50;
				});
				break;
			case 'strip-down':
			case 'strip-down-right':
			case 'strip-down-left':
				iv.addstrips();
				var timedelay = 0,
					i = 0,
					strips = $('.iview-strip', iv.slider);
				if (fx == 'strip-down-left') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					strip.css({
						bottom: '',
						top: '0px'
					});
					
					settimeout(function () {
						strip.animate({
							height: '100%',
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
					}, (100 + timedelay));
					timedelay += 50;
				});
				break;
			case 'strip-left-right':
			case 'strip-left-right-up':
			case 'strip-left-right-down':
				iv.addstrips(true);
				var timedelay = 0,
					i = 0,
					v = 0,
					strips = $('.iview-strip', iv.slider);
				if (fx == 'strip-left-right-down') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					if (i == 0) {
						strip.css({
							right: '',
							left: '0px'
						});
						i++;
					} else {
						strip.css({
							left: '',
							right: '0px'
						});
						i = 0;
					}

					settimeout(function () {
						strip.animate({
							width: '100%',
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (v == iv.options.strips - 1) iv.transitionend(iv);
							v++;
						});
					}, (100 + timedelay));
					timedelay += 50;
				});
				break;
			case 'strip-up-down':
			case 'strip-up-down-right':
			case 'strip-up-down-left':
				iv.addstrips();
				var timedelay = 0,
					i = 0,
					v = 0,
					strips = $('.iview-strip', iv.slider);
				if (fx == 'strip-up-down-left') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					if (i == 0) {
						strip.css({
							bottom: '',
							top: '0px'
						});
						i++;
					} else {
						strip.css({
							top: '',
							bottom: '0px'
						});
						i = 0;
					}

					settimeout(function () {
						strip.animate({
							height: '100%',
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (v == iv.options.strips - 1) iv.transitionend(iv);
							v++;
						});
					}, (100 + timedelay));
					timedelay += 50;
				});
				break;
			case 'left-curtain':
			case 'right-curtain':
			case 'top-curtain':
			case 'bottom-curtain':
				if (fx == 'left-curtain' || fx == 'right-curtain') iv.addstrips();
				else iv.addstrips(true);
				var timedelay = 0,
					i = 0,
					strips = $('.iview-strip', iv.slider);

				if (fx == 'right-curtain' || fx == 'bottom-curtain') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					var width = strip.width();
					var height = strip.height();
					if (fx == 'left-curtain' || fx == 'right-curtain') strip.css({
						top: '0px',
						height: '100%',
						width: '0px'
					});
					else strip.css({
						left: '0px',
						height: '0px',
						width: '100%'
					});
					settimeout(function () {
						if (fx == 'left-curtain' || fx == 'right-curtain') strip.animate({
							width: width,
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
						else strip.animate({
							height: height,
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
					}, (100 + timedelay));
					timedelay += 50;
				});
				break;
			case 'strip-up-right':
			case 'strip-up-left':
				iv.addstrips();
				var timedelay = 0,
					i = 0,
					strips = $('.iview-strip', iv.slider);
				if (fx == 'strip-up-left') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					strip.css({
						'bottom': '0px'
					});
					settimeout(function () {
						strip.animate({
							height: '100%',
							opacity: '1.0'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
					}, (100 + timedelay));
					timedelay += 50;
				});
				break;
			case 'strip-left-fade':
			case 'strip-right-fade':
			case 'strip-top-fade':
			case 'strip-bottom-fade':
				if (fx == 'strip-left-fade' || fx == 'strip-right-fade') iv.addstrips();
				else iv.addstrips(true);
				var timedelay = 0,
					i = 0,
					strips = $('.iview-strip', iv.slider);

				if (fx == 'strip-right-fade' || fx == 'strip-bottom-fade') strips = $('.iview-strip', iv.slider).reverse();

				strips.each(function () {
					var strip = $(this);
					var width = strip.width();
					var height = strip.height();
					if (fx == 'strip-left-fade' || fx == 'strip-right-fade') strip.css({
						top: '0px',
						height: '100%',
						width: width
					});
					else strip.css({
						left: '0px',
						height: height,
						width: '100%'
					});
					settimeout(function () {
						strip.animate({
							opacity: '1.0'
						}, iv.options.animationspeed * 1.7, iv.defs.easing, function () {
							if (i == iv.options.strips - 1) iv.transitionend(iv);
							i++;
						});
					}, (100 + timedelay));
					timedelay += 35;
				});
				break;
			case 'slide-in-up':
			case 'slide-in-down':
				opts = {
					strips: 1
				};
				iv.addstrips(false, opts);

				var strip = $('.iview-strip:first', iv.slider),
					top = 0;

				if (fx == 'slide-in-up') top = '-' + iv.defs.height + 'px';
				else top = iv.defs.height + 'px';

				strip.css({
					top: top,
					'height': '100%',
					'width': iv.defs.width
				});

				strip.animate({
					'top': '0px',
					opacity: 1
				}, (iv.options.animationspeed * 2), iv.defs.easing, function () {
					iv.transitionend(iv);
				});
				break;
			case 'zigzag-top':
			case 'zigzag-bottom':
			case 'zigzag-grow-top':
			case 'zigzag-grow-bottom':
			case 'zigzag-drop-top':
			case 'zigzag-drop-bottom':
				iv.addblocks();

				var totalblocks = (iv.options.blockcols * iv.options.blockrows),
					timedelay = 0,
					blocktoarr = new array(),
					blocks = $('.iview-block', iv.slider);

				for (var rows = 0; rows < iv.options.blockrows; rows++) {
					var odd = (rows % 2),
						start = (rows * iv.options.blockcols),
						end = ((rows + 1) * iv.options.blockcols);
					if (odd == 1) {
						for (var columns = end - 1; columns >= start; columns--) {
							blocktoarr.push($(blocks[columns]));
						}
					} else {
						for (var columns = start; columns < end; columns++) {
							blocktoarr.push($(blocks[columns]));
						}
					}
				}

				if (fx == 'zigzag-bottom' || fx == 'zigzag-grow-bottom' || fx == 'zigzag-drop-bottom') blocktoarr.reverse();

				// run animation
				blocks.each(function (i) {
					var block = $(blocktoarr[i]),
						h = block.height(),
						w = block.width(),
						top = block.css('top');

					if (fx == 'zigzag-grow-top' || fx == 'zigzag-grow-bottom') block.width(0).height(0);
					else if (fx == 'zigzag-drop-top' || fx == 'zigzag-drop-bottom') block.css({
						top: '-=50'
					});

					settimeout(function () {
						if (fx == 'zigzag-grow-top' || fx == 'zigzag-grow-bottom') block.animate({
							opacity: '1',
							height: h,
							width: w
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == totalblocks - 1) iv.transitionend(iv);
						});
						else if (fx == 'zigzag-drop-top' || fx == 'zigzag-drop-bottom') block.animate({
							top: top,
							opacity: '1'
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == totalblocks - 1) iv.transitionend(iv);
						});
						else block.animate({
							opacity: '1'
						}, (iv.options.animationspeed * 2), 'easeinoutexpo', function () {
							if (i == totalblocks - 1) iv.transitionend(iv);
						});
					}, (100 + timedelay));
					timedelay += 20;
				});
				break;
			case 'block-fade':
			case 'block-fade-reverse':
			case 'block-expand':
			case 'block-expand-reverse':
				iv.addblocks();

				var totalblocks = (iv.options.blockcols * iv.options.blockrows),
					i = 0,
					timedelay = 0;

				// split blocks into array
				var rowindex = 0;
				var colindex = 0;
				var blocktoarr = new array();
				blocktoarr[rowindex] = new array();
				var blocks = $('.iview-block', iv.slider);
				if (fx == 'block-fade-reverse' || fx == 'block-expand-reverse') {
					blocks = $('.iview-block', iv.slider).reverse();
				}
				blocks.each(function () {
					blocktoarr[rowindex][colindex] = $(this);
					colindex++;
					if (colindex == iv.options.blockcols) {
						rowindex++;
						colindex = 0;
						blocktoarr[rowindex] = new array();
					}
				});

				// run animation
				for (var columns = 0; columns < (iv.options.blockcols * 2); columns++) {
					var col = columns;
					for (var rows = 0; rows < iv.options.blockrows; rows++) {
						if (col >= 0 && col < iv.options.blockcols) {
							(function () {
								var block = $(blocktoarr[rows][col]);
								var w = block.width();
								var h = block.height();
								if (fx == 'block-expand' || fx == 'block-expand-reverse') {
									block.width(0).height(0);
								}
								
								settimeout(function () {
									block.animate({
										opacity: '1',
										width: w,
										height: h
									}, iv.options.animationspeed / 1.3, iv.defs.easing, function () {
										if (i == totalblocks - 1) iv.transitionend(iv);
										i++;
									});
								}, (100 + timedelay));
								
							})();
						}
						col--;
					}
					timedelay += 100;
				}
				break;
			case 'block-random':
			case 'block-expand-random':
			case 'block-drop-random':
				iv.addblocks();

				var totalblocks = (iv.options.blockcols * iv.options.blockrows),
					timedelay = 0;

				var blocks = iv.shuffle($('.iview-block', iv.slider));
				blocks.each(function (i) {
					var block = $(this),
						h = block.height(),
						w = block.width(),
						top = block.css('top');
					if (fx == 'block-expand-random') block.width(0).height(0);
					if (fx == 'block-drop-random') block.css({
						top: '-=50'
					});
					
					settimeout(function () {
						block.animate({
							top: top,
							opacity: '1',
							height: h,
							width: w
						}, iv.options.animationspeed, iv.defs.easing, function () {
							if (i == totalblocks - 1) iv.transitionend(iv);
						});
					}, (100 + timedelay));
						
					timedelay += 20;
				});
				break;
			case 'slide-in-right':
			case 'slide-in-left':
			case 'fade':
			default:
				opts = {
					strips: 1
				};
				iv.addstrips(false, opts);

				var strip = $('.iview-strip:first', iv.slider);
				strip.css({
					'height': '100%',
					'width': iv.defs.width
				});
				if (fx == 'slide-in-right') strip.css({
					'height': '100%',
					'width': iv.defs.width,
					'left': iv.defs.width + 'px',
					'right': ''
				});
				else if (fx == 'slide-in-left') strip.css({
					'left': '-' + iv.defs.width + 'px'
				});

				strip.animate({
					left: '0px',
					opacity: 1
				}, (iv.options.animationspeed * 2), iv.defs.easing, function () {
					iv.transitionend(iv);
				});
				break;
			}
		},

		// shuffle an array
		shuffle: function (oldarray) {
			var newarray = oldarray.slice();
			var len = newarray.length;
			var i = len;
			while (i--) {
				var p = parseint(math.random() * len);
				var t = newarray[i];
				newarray[i] = newarray[p];
				newarray[p] = t;
			}
			return newarray;
		},

		// timer interval caller
		timercall: function (iv) {
			iv.processtimer();
			if (iv.piedegree >= 360) {
				iv.cleantimer();
				iv.goto(false);
			}
		},

		//set the timer function
		settimer: function () {
			var iv = this;
			iv.timer = setinterval(function () {
				iv.timercall(iv);
			}, (iv.defs.time / 120));
		},

		//clean the timer function
		cleantimer: function () {
			var iv = this;
			clearinterval(iv.timer);
			iv.timer = null;
		},


		// goto function
		goto: function (action) {
			var iv = this;
			//trigger the onlastslide callback
			if (iv.defs && (iv.defs.slide == iv.defs.total - 1)) {
				iv.options.onlastslide.call(this);
			}

			iv.cleantimer();

			iv.iviewtimer.animate({
				opacity: 0
			});

			//trigger the onbeforechange callback
			iv.options.onbeforechange.call(this);

			//set current background before change
			if (!action) {
				iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');
			} else {
				if (action == 'prev' || action == 'next') {
					iv.slider.css('background', 'url("' + iv.defs.image.data('iview:image') + '") no-repeat');
				}
			}
			iv.defs.slide++;

			//trigger the onslideshowend callback
			if (iv.defs.slide == iv.defs.total) {
				iv.defs.slide = 0;
				iv.options.onslideshowend.call(this);
			}
			if (iv.defs.slide < 0) iv.defs.slide = (iv.defs.total - 1);

			//set iv.defs.image
			iv.defs.image = iv.slides.eq(iv.defs.slide);

			//set active links
			if (iv.options.controlnav) {
				$('.iview-controlnav a.iview-control', iv.slidercontent).removeclass('active');
				$('.iview-controlnav a.iview-control:eq(' + iv.defs.slide + ')', iv.slidercontent).addclass('active');
			}

			var fx = iv.options.fx;

			//generate random transition
			if (iv.options.fx.tolowercase() == 'random') {
				var transitions = new array('left-curtain', 'right-curtain', 'top-curtain', 'bottom-curtain', 'strip-down-right', 'strip-down-left', 'strip-up-right', 'strip-up-left', 'strip-up-down', 'strip-up-down-left', 'strip-left-right', 'strip-left-right-down', 'slide-in-right', 'slide-in-left', 'slide-in-up', 'slide-in-down', 'fade', 'block-random', 'block-fade', 'block-fade-reverse', 'block-expand', 'block-expand-reverse', 'block-expand-random', 'zigzag-top', 'zigzag-bottom', 'zigzag-grow-top', 'zigzag-grow-bottom', 'zigzag-drop-top', 'zigzag-drop-bottom', 'strip-left-fade', 'strip-right-fade', 'strip-top-fade', 'strip-bottom-fade', 'block-drop-random');
				fx = transitions[math.floor(math.random() * (transitions.length + 1))];
				if (fx == undefined) fx = 'fade';
				fx = $.trim(fx.tolowercase());
			}

			//run random transition from specified set (eg: effect:'strip-left-fade,right-curtain')
			if (iv.options.fx.indexof(',') != -1) {
				var transitions = iv.options.fx.split(',');
				fx = transitions[math.floor(math.random() * (transitions.length))];
				if (fx == undefined) fx = 'fade';
				fx = $.trim(fx.tolowercase());
			}

			//custom transition as defined by "data-iview:transition" attribute
			if (iv.defs.image.data('iview:transition')) {
				var transitions = iv.defs.image.data('iview:transition').split(',');
				fx = transitions[math.floor(math.random() * (transitions.length))];
				fx = $.trim(fx.tolowercase());
			}

			//set slide easing
			iv.defs.easing = (iv.defs.image.data('iview:easing')) ? iv.defs.image.data('iview:easing') : iv.options.easing;

			//start transition
			iv.defs.lock = true;
			iv.runtransition(fx);
		},

		playslider: function () {
			var iv = this;
			if (iv.timer == null && iv.defs.paused) {
				iv.iviewtimer.removeclass('paused').attr('title', iv.options.pauselabel);
				iv.settimer();
				iv.defs.paused = false;

				//trigger the onplay callback
				iv.options.onplay.call(this);
			}
		},

		stopslider: function () {
			var iv = this;
			iv.iviewtimer.addclass('paused').attr('title', iv.options.playlabel);
			iv.cleantimer();
			iv.defs.paused = true;

			//trigger the onpause callback
			iv.options.onpause.call(this);
		},

		//set timer position function
		settimerposition: function(){
			var iv = this,
			position = iv.options.timerposition.tolowercase().split('-');
			for (var i = 0; i < position.length; i++) {
				if (position[i] == 'top') {
					iv.iviewtimer.css({
						top: iv.options.timery + 'px',
						bottom: ''
					});
				} else if (position[i] == 'middle') {
					iv.iviewtimer.css({
						top: (iv.options.timery + (iv.defs.height / 2) - (iv.options.timerdiameter / 2)) + 'px',
						bottom: ''
					});
				} else if (position[i] == 'bottom') {
					iv.iviewtimer.css({
						bottom: iv.options.timery + 'px',
						top: ''
					});
				} else if (position[i] == 'left') {
					iv.iviewtimer.css({
						left: iv.options.timerx + 'px',
						right: ''
					});
				} else if (position[i] == 'center') {
					iv.iviewtimer.css({
						left: (iv.options.timerx + (iv.defs.width / 2) - (iv.options.timerdiameter / 2)) + 'px',
						right: ''
					});
				} else if (position[i] == 'right') {
					iv.iviewtimer.css({
						right: iv.options.timerx + 'px',
						left: ''
					});
				}
			}
		},
		
		disableselection: function (target) {
			if (typeof target.onselectstart != "undefined") target.onselectstart = function () {
				return false;
			};
			else if (typeof target.style.mozuserselect != "undefined") target.style.mozuserselect = "none";
			else if (typeof target.style.webkituserselect != "undefined") target.style.webkituserselect = "none";
			else if (typeof target.style.userselect != "undefined") target.style.userselect = "none";
			else target.onmousedown = function () {
				return false;
			};
			target.unselectable = "on";
		},

		//touch
		istouch: function () {
			return !!('ontouchstart' in window);
		}
	};

	//image preloader function
	var imagepreload = function (p_aimages, p_pfnpercent, p_pfnfinished) {
			this.m_pfnpercent = p_pfnpercent;
			this.m_pfnfinished = p_pfnfinished;
			this.m_nloaded = 0;
			this.m_nprocessed = 0;
			this.m_aimages = new array;
			this.m_nicount = p_aimages.length;
			for (var i = 0; i < p_aimages.length; i++) this.preload(p_aimages[i])
		};

	imagepreload.prototype = {
		preload: function (p_oimage) {
			var oimage = new image;
			this.m_aimages.push(oimage);
			oimage.onload = imagepreload.prototype.onload;
			oimage.onerror = imagepreload.prototype.onerror;
			oimage.onabort = imagepreload.prototype.onabort;
			oimage.oimagepreload = this;
			oimage.bloaded = false;
			oimage.source = p_oimage;
			oimage.src = p_oimage
		},
		oncomplete: function () {
			this.m_nprocessed++;
			if (this.m_nprocessed == this.m_nicount) this.m_pfnfinished();
			else this.m_pfnpercent(math.round((this.m_nprocessed / this.m_nicount) * 10))
		},
		onload: function () {
			this.bloaded = true;
			this.oimagepreload.m_nloaded++;
			this.oimagepreload.oncomplete()
		},
		onerror: function () {
			this.berror = true;
			this.oimagepreload.oncomplete()
		},
		onabort: function () {
			this.babort = true;
			this.oimagepreload.oncomplete()
		}
	}



	// begin the iview plugin
	$.fn.iview = function (options) {

		// default options. play carefully.
		options = jquery.extend({
			fx: 'random',
			easing: 'easeoutquad',
			strips: 20,
			blockcols: 10,
			blockrows: 5,
			animationspeed: 500,
			pausetime: 5000,
			startslide: 0,
			directionnav: true,
			directionnavhoveropacity: 0.6,
			controlnav: false,
			controlnavnextprev: true,
			controlnavhoveropacity: 0.6,
			controlnavthumbs: false,
			controlnavtooltip: true,
			captionspeed: 500,
			captioneasing: 'easeinoutsine',
			captionopacity: 1,
			autoadvance: true,
			keyboardnav: true,
			touchnav: true,
			pauseonhover: false,
			nextlabel: "next",
			previouslabel: "previous",
			playlabel: "play",
			pauselabel: "pause",
			closelabel: "close",
			randomstart: false,
			timer: 'pie',
			timerbg: '#000',
			timercolor: '#eee',
			timeropacity: 0.5,
			timerdiameter: 30,
			timerpadding: 4,
			timerstroke: 3,
			timerbarstroke: 1,
			timerbarstrokecolor: '#eee',
			timerbarstrokestyle: 'solid',
			timerposition: 'top-right',
			timerx: 10,
			timery: 10,
			tooltipx: 5,
			tooltipy: -5,
			onbeforechange: function () {},
			onafterchange: function () {},
			onafterload: function () {},
			onlastslide: function () {},
			onslideshowend: function () {},
			onpause: function () {},
			onplay: function () {}
		}, options);

		$(this).each(function () {
			var el = $(this);
			new iview(el, options);
		});

	};

	$.fn.reverse = [].reverse;

	var elems = $([]),
		jq_resize = $.resize = $.extend($.resize, {}),
		timeout_id, str_settimeout = "settimeout",
		str_resize = "resize",
		str_data = str_resize + "-special-event",
		str_delay = "delay",
		str_throttle = "throttlewindow";
	jq_resize[str_delay] = 250;
	jq_resize[str_throttle] = true;
	$.event.special[str_resize] = {
		setup: function () {
			if (!jq_resize[str_throttle] && this[str_settimeout]) {
				return false
			}
			var elem = $(this);
			elems = elems.add(elem);
			$.data(this, str_data, {
				w: elem.width(),
				h: elem.height()
			});
			if (elems.length === 1) {
				loopy()
			}
		},
		teardown: function () {
			if (!jq_resize[str_throttle] && this[str_settimeout]) {
				return false
			}
			var elem = $(this);
			elems = elems.not(elem);
			elem.removedata(str_data);
			if (!elems.length) {
				cleartimeout(timeout_id)
			}
		},
		add: function (handleobj) {
			if (!jq_resize[str_throttle] && this[str_settimeout]) {
				return false
			}
			var old_handler;

			function new_handler(e, w, h) {
				var elem = $(this),
					data = $.data(this, str_data);
				data.w = w !== undefined ? w : elem.width();
				data.h = h !== undefined ? h : elem.height();
				old_handler.apply(this, arguments)
			}
			if ($.isfunction(handleobj)) {
				old_handler = handleobj;
				return new_handler
			} else {
				old_handler = handleobj.handler;
				handleobj.handler = new_handler
			}
		}
	};

	function loopy() {
		timeout_id = window[str_settimeout](function () {
			elems.each(function () {
				var elem = $(this),
					width = elem.width(),
					height = elem.height(),
					data = $.data(this, str_data);
				if (width !== data.w || height !== data.h) {
					elem.trigger(str_resize, [data.w = width, data.h = height])
				}
			});
			loopy()
		}, jq_resize[str_delay])
	}


	var supporttouch = !! ('ontouchstart' in window),
		touchstartevent = supporttouch ? "touchstart" : "mousedown",
		touchstopevent = supporttouch ? "touchend" : "mouseup",
		touchmoveevent = supporttouch ? "touchmove" : "mousemove";
	// also handles swipeleft, swiperight
	$.event.special.swipe = {
		scrollsupressionthreshold: 10, // more than this horizontal displacement, and we will suppress scrolling.

		durationthreshold: 1000, // more time than this, and it isn't a swipe.

		horizontaldistancethreshold: 30, // swipe horizontal displacement must be more than this.

		verticaldistancethreshold: 75, // swipe vertical displacement must be less than this.

		setup: function () {
			var thisobject = this,
				$this = $(thisobject);

			$this.bind(touchstartevent, function (event) {
				var data = event.originalevent.touches ? event.originalevent.touches[0] : event,
					start = {
						time: (new date()).gettime(),
						coords: [data.pagex, data.pagey],
						origin: $(event.target)
					},
					stop;

				function movehandler(event) {

					if (!start) {
						return;
					}

					var data = event.originalevent.touches ? event.originalevent.touches[0] : event;

					stop = {
						time: (new date()).gettime(),
						coords: [data.pagex, data.pagey]
					};

					// prevent scrolling
					if (math.abs(start.coords[0] - stop.coords[0]) > $.event.special.swipe.scrollsupressionthreshold) {
						event.preventdefault();
					}
				}

				$this.bind(touchmoveevent, movehandler).one(touchstopevent, function (event) {
					$this.unbind(touchmoveevent, movehandler);

					if (start && stop) {
						if (stop.time - start.time < $.event.special.swipe.durationthreshold && math.abs(start.coords[0] - stop.coords[0]) > $.event.special.swipe.horizontaldistancethreshold && math.abs(start.coords[1] - stop.coords[1]) < $.event.special.swipe.verticaldistancethreshold) {

							start.origin.trigger("swipe").trigger(start.coords[0] > stop.coords[0] ? "swipeleft" : "swiperight");
						}
					}
					start = stop = undefined;
				});
			});
		}
	};


	$.each({
		swipeleft: "swipe",
		swiperight: "swipe"
	}, function (event, sourceevent) {

		$.event.special[event] = {
			setup: function () {
				$(this).bind(sourceevent, $.noop);
			}
		};
	});

})(jquery, this);