/*
 * jquery nivo slider v2.6
 * http://nivo.dev7studios.com
 *
 * copyright 2011, gilbert pellegrom
 * free to use and abuse under the mit license.
 * 
 * march 2010
 */

(function($) {
	var nivoslider = function(element, options) {
		var settings = $.extend({}, $.fn.nivoslider.defaults, options);
		var vars = {
			currentslide : 0,
			currentimage : '',
			totalslides : 0,
			randanim : '',
			running : false,
			paused : false,
			stop : false
		};
		var slider = $(element);
		slider.data('nivo:vars', vars);
		slider.css('position', 'relative');
		slider.addclass('nivoslider');
		var kids = slider.children();
		kids.each(function() {
			var child = $(this);
			var link = '';
			if (!child.is('img')) {
				if (child.is('a')) {
					child.addclass('nivo-imagelink');
					link = child;
				}
				child = child.find('img:first');
			}
			var childwidth = child.width();
			if (childwidth == 0){
				childwidth = child.attr('width');
			}
			var childheight = child.height();
			if (childheight == 0){
				childheight = child.attr('height');
			}
			if (childwidth > slider.width()) {
				//slider.width(childwidth);
			}
			if (childheight > slider.height()) {
				slider.height(childheight);
			}
			if (link != '') {
				link.css('display', 'none');
			}
			child.css('display', 'none');
			vars.totalslides++;
		});
		if (settings.startslide > 0) {
			if (settings.startslide >= vars.totalslides)
				settings.startslide = vars.totalslides - 1;
			vars.currentslide = settings.startslide;
		}
		if ($(kids[vars.currentslide]).is('img')) {
			vars.currentimage = $(kids[vars.currentslide]);
		} else {
			vars.currentimage = $(kids[vars.currentslide]).find('img:first');
		}
		if ($(kids[vars.currentslide]).is('a')) {
			$(kids[vars.currentslide]).css('display', 'block');
		}
		slider.css('background', 'url("' + vars.currentimage.attr('src')
				+ '") no-repeat center center');
		slider.append($('<div class="nivo-caption"><p></p></div>').css({
			display : 'none',
			opacity : settings.captionopacity
		}));
		var processcaption = function(settings) {
			var nivocaption = $('.nivo-caption', slider);
			if (vars.currentimage.attr('title') != ''
					&& vars.currentimage.attr('title') != undefined) {
				var title = vars.currentimage.attr('title');
				if (title.substr(0, 1) == '#')
					title = $(title).html();
				if (nivocaption.css('display') == 'block') {
					nivocaption.find('p').fadeout(settings.animspeed,
							function() {
								$(this).html(title);
								$(this).fadein(settings.animspeed);
							});
				} else {
					nivocaption.find('p').html(title);
				}
				nivocaption.fadein(settings.animspeed);
			} else {
				nivocaption.fadeout(settings.animspeed);
			}
		}
		processcaption(settings);
		var timer = 0;
		if (!settings.manualadvance && kids.length > 1) {
			timer = setinterval(function() {
				nivorun(slider, kids, settings, false);
			}, settings.pausetime);
		}
		var nivocontrolbox=$('<div />',{'class':'nivo-control-box'})
							.css('position','absolute')
							.css('top','0px')
							.width(settings.controlboxwidth || slider.width())
							.height(slider.height())
							.appendto(slider);
		nivocontrolbox.css('left',((slider.width()-nivocontrolbox.width())/2)+'px');
		if (settings.directionnav) {
			nivocontrolbox
					.append('<div class="nivo-directionnav"><a class="nivo-prevnav">'
							+ settings.prevtext
							+ '</a><a class="nivo-nextnav">'
							+ settings.nexttext + '</a></div>');
			if (settings.directionnavhide) {
				$('.nivo-directionnav', slider).hide();
				slider.hover(function() {
					$('.nivo-directionnav', slider).show();
				}, function() {
					$('.nivo-directionnav', slider).hide();
				});
			}
			$('a.nivo-prevnav', slider).on('click', function() {
				if (vars.running)
					return false;
				clearinterval(timer);
				timer = '';
				vars.currentslide -= 2;
				nivorun(slider, kids, settings, 'prev');
			});
			$('a.nivo-nextnav', slider).on('click', function() {
				if (vars.running)
					return false;
				clearinterval(timer);
				timer = '';
				nivorun(slider, kids, settings, 'next');
			});
		}
		if (settings.controlnav) {
			var nivocontrol = $('<div class="nivo-controlnav"></div>');
			nivocontrolbox.append(nivocontrol);
			for (var i = 0; i < kids.length; i++) {
				if (settings.controlnavthumbs) {
					var child = kids.eq(i);
					if (!child.is('img')) {
						child = child.find('img:first');
					}
					if (settings.controlnavthumbsfromrel) {
						nivocontrol.append('<a class="nivo-control" rel="' + i
								+ '"><img src="' + child.attr('rel')
								+ '" alt="" /></a>');
					} else {
						nivocontrol.append('<a class="nivo-control" rel="'
								+ i
								+ '"><img src="'
								+ child.attr('src').replace(
										settings.controlnavthumbssearch,
										settings.controlnavthumbsreplace)
								+ '" alt="" /></a>');
					}
				} else {
					nivocontrol.append('<a class="nivo-control" rel="' + i
							+ '">' + (i + 1) + '</a>');
				}
			}
			$('.nivo-controlnav a:eq(' + vars.currentslide + ')', slider)
					.addclass('active');
			$('.nivo-controlnav a', slider).on(
					'click',
					function() {
						if (vars.running)
							return false;
						if ($(this).hasclass('active'))
							return false;
						clearinterval(timer);
						timer = '';
						slider.css('background', 'url("'
								+ vars.currentimage.attr('src')
								+ '") no-repeat');
						vars.currentslide = $(this).attr('rel') - 1;
						nivorun(slider, kids, settings, 'control');
					});
		}
		if (settings.keyboardnav) {
			$(window).keypress(function(event) {
				if (event.keycode == '37') {
					if (vars.running)
						return false;
					clearinterval(timer);
					timer = '';
					vars.currentslide -= 2;
					nivorun(slider, kids, settings, 'prev');
				}
				if (event.keycode == '39') {
					if (vars.running)
						return false;
					clearinterval(timer);
					timer = '';
					nivorun(slider, kids, settings, 'next');
				}
			});
		}
		if (settings.pauseonhover) {
			slider.hover(function() {
				vars.paused = true;
				clearinterval(timer);
				timer = '';
			}, function() {
				vars.paused = false;
				if (timer == '' && !settings.manualadvance) {
					timer = setinterval(function() {
						nivorun(slider, kids, settings, false);
					}, settings.pausetime);
				}
			});
		}
		slider.bind('nivo:animfinished', function() {
			vars.running = false;
			$(kids).each(function() {
				if ($(this).is('a')) {
					$(this).css('display', 'none');
				}
			});
			if ($(kids[vars.currentslide]).is('a')) {
				$(kids[vars.currentslide]).css('display', 'block');
			}
			if (timer == '' && !vars.paused && !settings.manualadvance) {
				timer = setinterval(function() {
					nivorun(slider, kids, settings, false);
				}, settings.pausetime);
			}
			settings.afterchange.call(this);
		});
		var createslices = function(slider, settings, vars) {
			for (var i = 0; i < settings.slices; i++) {
				var slicewidth = math.round(slider.width() / settings.slices);
				if (i == settings.slices - 1) {
					slider
							.append($('<div class="nivo-slice"></div>')
									.css(
											{
												left : (slicewidth * i) + 'px',
												width : (slider.width() - (slicewidth * i))
														+ 'px',
												height : '0px',
												opacity : '0',
												background : 'url("'
														+ vars.currentimage
																.attr('src')
														+ '") no-repeat -'
														+ ((slicewidth + (i * slicewidth)) - slicewidth)
														+ 'px 0%'
											}));
				} else {
					slider
							.append($('<div class="nivo-slice"></div>')
									.css(
											{
												left : (slicewidth * i) + 'px',
												width : slicewidth + 'px',
												height : '0px',
												opacity : '0',
												background : 'url("'
														+ vars.currentimage
																.attr('src')
														+ '") no-repeat -'
														+ ((slicewidth + (i * slicewidth)) - slicewidth)
														+ 'px 0%'
											}));
				}
			}
		}
		var createboxes = function(slider, settings, vars) {
			var boxwidth = math.round(slider.width() / settings.boxcols);
			var boxheight = math.round(slider.height() / settings.boxrows);
			for (var rows = 0; rows < settings.boxrows; rows++) {
				for (var cols = 0; cols < settings.boxcols; cols++) {
					if (cols == settings.boxcols - 1) {
						slider
								.append($('<div class="nivo-box"></div>')
										.css(
												{
													opacity : 0,
													left : (boxwidth * cols)
															+ 'px',
													top : (boxheight * rows)
															+ 'px',
													width : (slider.width() - (boxwidth * cols))
															+ 'px',
													height : boxheight + 'px',
													background : 'url("'
															+ vars.currentimage
																	.attr('src')
															+ '") no-repeat -'
															+ ((boxwidth + (cols * boxwidth)) - boxwidth)
															+ 'px -'
															+ ((boxheight + (rows * boxheight)) - boxheight)
															+ 'px'
												}));
					} else {
						slider
								.append($('<div class="nivo-box"></div>')
										.css(
												{
													opacity : 0,
													left : (boxwidth * cols)
															+ 'px',
													top : (boxheight * rows)
															+ 'px',
													width : boxwidth + 'px',
													height : boxheight + 'px',
													background : 'url("'
															+ vars.currentimage
																	.attr('src')
															+ '") no-repeat -'
															+ ((boxwidth + (cols * boxwidth)) - boxwidth)
															+ 'px -'
															+ ((boxheight + (rows * boxheight)) - boxheight)
															+ 'px'
												}));
					}
				}
			}
		}
		var nivorun = function(slider, kids, settings, nudge) {
			var vars = slider.data('nivo:vars');
			if (vars && (vars.currentslide == vars.totalslides - 1)) {
				settings.lastslide.call(this);
			}
			if ((!vars || vars.stop) && !nudge)
				return false;
			settings.beforechange.call(this);
			if (!nudge) {
				slider.css('background', 'url("'
						+ vars.currentimage.attr('src') + '") no-repeat');
			} else {
				if (nudge == 'prev') {
					slider.css('background', 'url("'
							+ vars.currentimage.attr('src') + '") no-repeat');
				}
				if (nudge == 'next') {
					slider.css('background', 'url("'
							+ vars.currentimage.attr('src') + '") no-repeat');
				}
			}
			vars.currentslide++;
			if (vars.currentslide == vars.totalslides) {
				vars.currentslide = 0;
				settings.slideshowend.call(this);
			}
			if (vars.currentslide < 0)
				vars.currentslide = (vars.totalslides - 1);
			if ($(kids[vars.currentslide]).is('img')) {
				vars.currentimage = $(kids[vars.currentslide]);
			} else {
				vars.currentimage = $(kids[vars.currentslide])
						.find('img:first');
			}
			if (settings.controlnav) {
				$('.nivo-controlnav a', slider).removeclass('active');
				$('.nivo-controlnav a:eq(' + vars.currentslide + ')', slider)
						.addclass('active');
			}
			processcaption(settings);
			$('.nivo-slice', slider).remove();
			$('.nivo-box', slider).remove();
			if (settings.effect == 'random') {
				var anims = new array('slicedownright', 'slicedownleft',
						'sliceupright', 'sliceupleft', 'sliceupdown',
						'sliceupdownleft', 'fold', 'fade', 'boxrandom',
						'boxrain', 'boxrainreverse', 'boxraingrow',
						'boxraingrowreverse');
				vars.randanim = anims[math.floor(math.random()
						* (anims.length + 1))];
				if (vars.randanim == undefined)
					vars.randanim = 'fade';
			}
			if (settings.effect.indexof(',') != -1) {
				var anims = settings.effect.split(',');
				vars.randanim = anims[math
						.floor(math.random() * (anims.length))];
				if (vars.randanim == undefined)
					vars.randanim = 'fade';
			}
			vars.running = true;
			if (settings.effect == 'slicedown'
					|| settings.effect == 'slicedownright'
					|| vars.randanim == 'slicedownright'
					|| settings.effect == 'slicedownleft'
					|| vars.randanim == 'slicedownleft') {
				createslices(slider, settings, vars);
				var timebuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'slicedownleft'
						|| vars.randanim == 'slicedownleft')
					slices = $('.nivo-slice', slider)._reverse();
				slices.each(function() {
					var slice = $(this);
					slice.css({
						'top' : '0px'
					});
					if (i == settings.slices - 1) {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed, '', function() {
								slider.trigger('nivo:animfinished');
							});
						}, (100 + timebuff));
					} else {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed);
						}, (100 + timebuff));
					}
					timebuff += 50;
					i++;
				});
			} else if (settings.effect == 'sliceup'
					|| settings.effect == 'sliceupright'
					|| vars.randanim == 'sliceupright'
					|| settings.effect == 'sliceupleft'
					|| vars.randanim == 'sliceupleft') {
				createslices(slider, settings, vars);
				var timebuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'sliceupleft'
						|| vars.randanim == 'sliceupleft')
					slices = $('.nivo-slice', slider)._reverse();
				slices.each(function() {
					var slice = $(this);
					slice.css({
						'bottom' : '0px'
					});
					if (i == settings.slices - 1) {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed, '', function() {
								slider.trigger('nivo:animfinished');
							});
						}, (100 + timebuff));
					} else {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed);
						}, (100 + timebuff));
					}
					timebuff += 50;
					i++;
				});
			} else if (settings.effect == 'sliceupdown'
					|| settings.effect == 'sliceupdownright'
					|| vars.randanim == 'sliceupdown'
					|| settings.effect == 'sliceupdownleft'
					|| vars.randanim == 'sliceupdownleft') {
				createslices(slider, settings, vars);
				var timebuff = 0;
				var i = 0;
				var v = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'sliceupdownleft'
						|| vars.randanim == 'sliceupdownleft')
					slices = $('.nivo-slice', slider)._reverse();
				slices.each(function() {
					var slice = $(this);
					if (i == 0) {
						slice.css('top', '0px');
						i++;
					} else {
						slice.css('bottom', '0px');
						i = 0;
					}
					if (v == settings.slices - 1) {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed, '', function() {
								slider.trigger('nivo:animfinished');
							});
						}, (100 + timebuff));
					} else {
						settimeout(function() {
							slice.animate({
								height : '100%',
								opacity : '1.0'
							}, settings.animspeed);
						}, (100 + timebuff));
					}
					timebuff += 50;
					v++;
				});
			} else if (settings.effect == 'fold' || vars.randanim == 'fold') {
				createslices(slider, settings, vars);
				var timebuff = 0;
				var i = 0;
				$('.nivo-slice', slider).each(function() {
					var slice = $(this);
					var origwidth = slice.width();
					slice.css({
						top : '0px',
						height : '100%',
						width : '0px'
					});
					if (i == settings.slices - 1) {
						settimeout(function() {
							slice.animate({
								width : origwidth,
								opacity : '1.0'
							}, settings.animspeed, '', function() {
								slider.trigger('nivo:animfinished');
							});
						}, (100 + timebuff));
					} else {
						settimeout(function() {
							slice.animate({
								width : origwidth,
								opacity : '1.0'
							}, settings.animspeed);
						}, (100 + timebuff));
					}
					timebuff += 50;
					i++;
				});
			} else if (settings.effect == 'fade' || vars.randanim == 'fade') {
				createslices(slider, settings, vars);
				var firstslice = $('.nivo-slice:first', slider);
				firstslice.css({
					'height' : '100%',
					'width' : slider.width() + 'px'
				});
				firstslice.animate({
					opacity : '1.0'
				}, (settings.animspeed * 2), '', function() {
					slider.trigger('nivo:animfinished');
				});
			} else if (settings.effect == 'slideinright'
					|| vars.randanim == 'slideinright') {
				createslices(slider, settings, vars);
				var firstslice = $('.nivo-slice:first', slider);
				firstslice.css({
					'height' : '100%',
					'width' : '0px',
					'opacity' : '1'
				});
				firstslice.animate({
					width : slider.width() + 'px'
				}, (settings.animspeed * 2), '', function() {
					slider.trigger('nivo:animfinished');
				});
			} else if (settings.effect == 'slideinleft'
					|| vars.randanim == 'slideinleft') {
				createslices(slider, settings, vars);
				var firstslice = $('.nivo-slice:first', slider);
				firstslice.css({
					'height' : '100%',
					'width' : '0px',
					'opacity' : '1',
					'left' : '',
					'right' : '0px'
				});
				firstslice.animate({
					width : slider.width() + 'px'
				}, (settings.animspeed * 2), '', function() {
					firstslice.css({
						'left' : '0px',
						'right' : ''
					});
					slider.trigger('nivo:animfinished');
				});
			} else if (settings.effect == 'boxrandom'
					|| vars.randanim == 'boxrandom') {
				createboxes(slider, settings, vars);
				var totalboxes = settings.boxcols * settings.boxrows;
				var i = 0;
				var timebuff = 0;
				var boxes = shuffle($('.nivo-box', slider));
				boxes.each(function() {
					var box = $(this);
					if (i == totalboxes - 1) {
						settimeout(function() {
							box.animate({
								opacity : '1'
							}, settings.animspeed, '', function() {
								slider.trigger('nivo:animfinished');
							});
						}, (100 + timebuff));
					} else {
						settimeout(function() {
							box.animate({
								opacity : '1'
							}, settings.animspeed);
						}, (100 + timebuff));
					}
					timebuff += 20;
					i++;
				});
			} else if (settings.effect == 'boxrain'
					|| vars.randanim == 'boxrain'
					|| settings.effect == 'boxrainreverse'
					|| vars.randanim == 'boxrainreverse'
					|| settings.effect == 'boxraingrow'
					|| vars.randanim == 'boxraingrow'
					|| settings.effect == 'boxraingrowreverse'
					|| vars.randanim == 'boxraingrowreverse') {
				createboxes(slider, settings, vars);
				var totalboxes = settings.boxcols * settings.boxrows;
				var i = 0;
				var timebuff = 0;
				var rowindex = 0;
				var colindex = 0;
				var box2darr = new array();
				box2darr[rowindex] = new array();
				var boxes = $('.nivo-box', slider);
				if (settings.effect == 'boxrainreverse'
						|| vars.randanim == 'boxrainreverse'
						|| settings.effect == 'boxraingrowreverse'
						|| vars.randanim == 'boxraingrowreverse') {
					boxes = $('.nivo-box', slider)._reverse();
				}
				boxes.each(function() {
					box2darr[rowindex][colindex] = $(this);
					colindex++;
					if (colindex == settings.boxcols) {
						rowindex++;
						colindex = 0;
						box2darr[rowindex] = new array();
					}
				});
				for (var cols = 0; cols < (settings.boxcols * 2); cols++) {
					var prevcol = cols;
					for (var rows = 0; rows < settings.boxrows; rows++) {
						if (prevcol >= 0 && prevcol < settings.boxcols) {
							(function(row, col, time, i, totalboxes) {
								var box = $(box2darr[row][col]);
								var w = box.width();
								var h = box.height();
								if (settings.effect == 'boxraingrow'
										|| vars.randanim == 'boxraingrow'
										|| settings.effect == 'boxraingrowreverse'
										|| vars.randanim == 'boxraingrowreverse') {
									box.width(0).height(0);
								}
								if (i == totalboxes - 1) {
									settimeout(
											function() {
												box
														.animate(
																{
																	opacity : '1',
																	width : w,
																	height : h
																},
																settings.animspeed / 1.3,
																'',
																function() {
																	slider
																			.trigger('nivo:animfinished');
																});
											}, (100 + time));
								} else {
									settimeout(function() {
										box.animate({
											opacity : '1',
											width : w,
											height : h
										}, settings.animspeed / 1.3);
									}, (100 + time));
								}
							})(rows, prevcol, timebuff, i, totalboxes);
							i++;
						}
						prevcol--;
					}
					timebuff += 100;
				}
			}
		}
		var shuffle = function(arr) {
			for (var j, x, i = arr.length; i; j = parseint(math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x)
				;
			return arr;
		}
		var trace = function(msg) {
			if (this.console && typeof console.log != "undefined")
				console.log(msg);
		}
		this.stop = function() {
			if (!$(element).data('nivo:vars').stop) {
				$(element).data('nivo:vars').stop = true;
				trace('stop slider');
			}
		}
		this.start = function() {
			if ($(element).data('nivo:vars').stop) {
				$(element).data('nivo:vars').stop = false;
				trace('start slider');
			}
		}
		settings.afterload.call(this);
		return this;
	};
	$.fn.nivoslider = function(options) {
		return this.each(function(key, value) {
			var element = $(this);
			if (element.data('nivoslider'))
				return element.data('nivoslider');
			var nivoslider = new nivoslider(this, options);
			element.data('nivoslider', nivoslider);
		});
	};
	$.fn.nivoslider.defaults = {
		effect : 'random',
		slices : 15,
		boxcols : 8,
		boxrows : 4,
		animspeed : 500,
		pausetime : 3000,
		startslide : 0,
		directionnav : true,
		directionnavhide : true,
		controlboxwidth:'100%',
		controlnav : true,
		controlnavthumbs : false,
		controlnavthumbsfromrel : false,
		controlnavthumbssearch : '.jpg',
		controlnavthumbsreplace : '_thumb.jpg',
		keyboardnav : true,
		pauseonhover : true,
		manualadvance : false,
		captionopacity : 0.8,
		prevtext : 'prev',
		nexttext : 'next',
		beforechange : function() {
		},
		afterchange : function() {
		},
		slideshowend : function() {
		},
		lastslide : function() {
		},
		afterload : function() {
		}
	};
	$.fn._reverse = [].reverse;
})(jquery);