var Carousel=function(){this.mainContainer=null;this.itemsContanier=null;this.itemsContainerInner=null;this.leftButton=null;this.rightButton=null;this.resizeElement=null;this.scrollBar={container:null,bar:null,enabled:false,dimension:null,caused:false};this.items=[];this.itemsForResize=[];this.settings={itemElement:"li",speed:50,itemsToShow:1,scrollCount:1,activeButtonClassName:"",buttonPressedClassName:{right:"",left:""},endless:false,vertical:false,scrollSupport:true,dimensionAdjustOnResize:true};this.cssProperty="left";this.dimension={item:null,itemStart:null,items:[]};this.current={left:1,right:this.settings.itemsToShow};this.moveInc={left:0,right:0};this.maxAnimationTime=1500;this.oneStepAnimationTime=25;this.itemMargins=0;this.itemsAdd=0;this.moving=false;this.movingDisabled=false;this.movingFixed=false};Carousel.prototype.init=function(D){var B=this;if(!D.elements||!D.elements.mainContainer||!(this.mainContainer=$("#"+D.elements.mainContainer))||!this.mainContainer.length||!D.elements.itemsContainer||!(this.itemsContainer=$("#"+D.elements.itemsContainer))||!this.itemsContainer.length||!D.elements.itemsContainerInner||!(this.itemsContainerInner=$("#"+D.elements.itemsContainerInner))||!this.itemsContainerInner.length||!D.elements.leftButton||!(this.leftButton=$("#"+D.elements.leftButton))||!this.leftButton.length||!D.elements.rightButton||!(this.rightButton=$("#"+D.elements.rightButton))||!this.rightButton.length){return this.onError()}this.rightButton.active=false;this.leftButton.active=false;if(D.elements.scrollBarContainer&&D.elements.scrollBarBar&&(this.scrollBar.container=$("#"+D.elements.scrollBarContainer))&&this.scrollBar.container.length&&(this.scrollBar.bar=$("#"+D.elements.scrollBarBar))&&this.scrollBar.bar.length){this.scrollBar.enabled=true}if(D.settings){this.settings.itemElement=D.settings.itemElement||this.settings.itemElement}this.itemsContainerInner.css(this.cssProperty,"0px");this.items=this.itemsContainerInner.find(this.settings.itemElement);if(D.settings){if(D.settings.speed&&D.settings.speed<=100&&D.settings.speed>0){this.settings.speed=D.settings.speed}if(D.settings.itemsToShow&&!isNaN(D.settings.itemsToShow)&&D.settings.itemsToShow>0&&this.items.length>=D.settings.itemsToShow){this.settings.itemsToShow=D.settings.itemsToShow}if(D.settings.scrollCount&&!isNaN(D.settings.scrollCount)&&(D.settings.scrollCount<this.items.length)){this.settings.scrollCount=D.settings.scrollCount}this.settings.activeButtonClassName=D.settings.activeButtonClassName||this.settings.activeButtonClassName;if(D.settings.buttonPressedClassName&&D.settings.buttonPressedClassName.left&&D.settings.buttonPressedClassName.right){this.settings.buttonPressedClassName.left=D.settings.buttonPressedClassName.left;this.settings.buttonPressedClassName.right=D.settings.buttonPressedClassName.right}if(D.settings.endless){this.settings.endless=D.settings.endless;this.itemsAdd=this.settings.itemsToShow;this.scrollBar.enabled=false}if(typeof D.settings.vertical!="undefined"){this.settings.vertical=D.settings.vertical}if(this.settings.vertical){this.cssProperty="top"}if(typeof D.settings.scrollSupport!="undefined"){this.settings.scrollSupport=D.settings.scrollSupport}if(typeof D.settings.dimensionAdjustOnResize!="undefined"){this.settings.dimensionAdjustOnResize=D.settings.dimensionAdjustOnResize}if(!this.settings.dimensionAdjustOnResize){this.settings.endless=false}}if(!this.items.length){return this.onError()}this.current.right=this.settings.itemsToShow;if(this.items.length&&this.items.length<this.settings.itemsToShow){this.current.right=this.items.length}if(this.settings.endless){var C=this.itemsContainerInner.find(this.settings.itemElement+":first");this.items.each(function(F,E){if(F<B.settings.itemsToShow){$(E).clone().insertAfter(B.itemsContainerInner.find(B.settings.itemElement+":last"))}if(F>(B.items.length-B.settings.itemsToShow-1)){$(E).clone().insertBefore(C)}})}this.itemsForResize=this.itemsContainerInner.find(this.settings.itemElement);this.resizeElement=this.itemsContainer.find(".resize");if(!this.resizeElement.length){this.resizeElement=this.itemsContainer}if(this.settings.vertical){this.itemMargins=this.items.outerHeight(true)-this.items.innerHeight();this.dimension.itemStart=this.items.innerHeight();if(this.dimensisonAdjustOnResize){this.itemsContainer.css("min-height",this.settings.itemsToShow*(this.dimension.itemStart+this.itemMargins))}}else{this.itemMargins=this.items.outerWidth(true)-this.items.innerWidth();this.dimension.itemStart=this.items.innerWidth();if(this.dimensisonAdjustOnResize){this.itemsContainer.css("min-width",this.settings.itemsToShow*(this.dimension.itemStart+this.itemMargins))}}this.itemsForResize.each(function(E){B.dimension.items[E]=B.settings.vertical?$(this).innerHeight():$(this).innerWidth()});this.recalculateOnResize();this.moveInc.left=Math.round(this.dimension.item/8*(this.settings.speed/100));this.moveInc.right=-this.moveInc.left;if(this.settings.endless){this.setButtonActive(this.rightButton);this.setButtonActive(this.leftButton)}else{this.setButtonActive(this.rightButton)}var A={rightButtonMouseDown:function(){if(B.settings.buttonPressedClassName.right){$(this).addClass(B.settings.buttonPressedClassName.right)}if(!B.moving){B.movingDisabled=false;B.scrollBar.caused=false;B.move(B.settings.scrollCount,true)}return false},leftButtonMouseDown:function(){if(B.settings.buttonPressedClassName.left){$(this).addClass(B.settings.buttonPressedClassName.left)}if(!B.moving){B.movingDisabled=false;B.scrollBar.caused=false;B.move(-B.settings.scrollCount,true)}return false},/*mouseWheel:function(E,F){if(!B.moving){B.movingDisabled=false;B.scrollBar.caused=false;F=-F/Math.abs(F);B.move(F)}return false},*/mouseUp:function(){if(!B.movingDisabled){if(B.settings.buttonPressedClassName.left){B.leftButton.removeClass(B.settings.buttonPressedClassName.left)}if(B.settings.buttonPressedClassName.right){B.rightButton.removeClass(B.settings.buttonPressedClassName.right)}B.movingDisabled=true}},windowResize:function(){B.recalculateOnResize()},scrollBarContainerClick:function(H){if($(H.target).attr("class")==B.scrollBar.bar.attr("class")){return false}var F=B.settings.vertical?(H.pageY-$(this).offset().top):(H.pageX-$(this).offset().left);var G=B.settings.vertical?($(this).height()-B.scrollBar.bar.outerHeight(true)):($(this).width()-B.scrollBar.bar.outerWidth(true));if(F>G){F=G}var E=Math.round(F/B.scrollBar.dimension);E=(E>B.items.length-1)?B.items.length-1:E;B.scrollBar.bar.css(B.cssProperty,F);if(B.current.left-1!=E){B.scrollBar.caused=true}B.moveTo(E)}};this.rightButton.mousedown(A.rightButtonMouseDown);this.leftButton.mousedown(A.leftButtonMouseDown);if(this.settings.scrollSupport){this.mainContainer.mousewheel(A.mouseWheel)}$(window).resize(A.windowResize);$(document).mouseup(A.mouseUp);if(this.scrollBar.enabled){if(this.settings.vertical){this.scrollBar.container.height(this.itemsContainer.height());this.scrollBar.dimension=Math.round(this.scrollBar.container.innerHeight()/this.items.length);this.scrollBar.bar.height(parseInt(this.settings.itemsToShow*this.scrollBar.container.innerHeight()/this.items.length))}else{this.scrollBar.container.width(this.itemsContainer.width());this.scrollBar.dimension=Math.round(this.scrollBar.container.width()/this.items.length);this.scrollBar.bar.width(parseInt(this.settings.itemsToShow*this.scrollBar.container.width()/this.items.length))}this.scrollBar.container.click(A.scrollBarContainerClick);this.scrollBar.bar.draggable({right:this.settings.vertical?-1:0,bottom:this.settings.vertical?0:-1,discreet:{dimension:{y:B.scrollBar.dimension,x:B.scrollBar.dimension},fire:function(E){if(!B.moving){B.movingDisabled=false;var F=B.settings.vertical?E.y:E.x;if(B.current.left<(F+1)){B.scrollBar.caused=true;B.move(+1)}if(B.current.right>(B.settings.itemsToShow+F)){B.scrollBar.caused=true;B.move(-1)}}}},end:function(E){B.moveTo(B.settings.vertical?E.y:E.x)}})}$(window).unload(function(){if(A){B.rightButton.unbind("click",A.rightButtonMouseDown);A.rightButtonMouseDown=null;B.leftButton.unbind("click",A.leftButtonMouseDown);A.leftButtonMouseDown=null;B.mainContainer.unbind("mousewheel",A.mouseWheel);A.mouseWheel=null;if(B.scrollBar.container){B.scrollBar.container.unbind("click",A.scrollBarContainerClick)}$(document).unbind("mouseup",A.mouseUp);A.mouseUp=null;$(window).unbind("resize",A.windowResize);A.windowResize=null;B=null}})};Carousel.prototype.move=function(B,A){if(!isNaN(B)&&(B!=0)&&!this.movingDisabled&&!this.moving){if(this.settings.endless){if(this.current.right==(this.items.length+this.settings.itemsToShow)){this.itemsContainerInner.css(this.cssProperty,-this.getItemOffset(this.settings.itemsToShow));this.current.left=1;this.current.right=this.settings.itemsToShow}if(this.current.left==1-this.settings.itemsToShow){this.itemsContainerInner.css(this.cssProperty,-this.getItemOffset(this.items.length));this.current.right=this.items.length;this.current.left=this.items.length-this.settings.itemsToShow+1}}else{if((B>0&&this.current.right==this.items.length)||(B<0&&this.current.left==1)){return false}}this.moving=true;if(!this.settings.endless){if(B>0){B=this.current.right+B>this.items.length?this.items.length-this.current.right:B}else{B=this.current.left+B<1?-(this.current.left-1):B}}if(A){this.moveMargin=-this.getItemOffset(this.current.left+this.itemsAdd+B-1);this.currentIterations=0;this.moveIntervalId=setInterval((function(C){return function(){C.moveStep(B)}})(this),this.oneStepAnimationTime)}else{this.moveMargin=-this.getItemOffset(this.current.left+this.itemsAdd+B-1);this.itemsContainerInner.css(this.cssProperty,this.moveMargin);this.moveFinishedHandler(B)}}};Carousel.prototype.moveStep=function(A){if(this.movingDisabled&&((A>0&&(parseInt(this.itemsContainerInner.css(this.cssProperty))<=this.moveMargin))||((A<0)&&(parseInt(this.itemsContainerInner.css(this.cssProperty))>=this.moveMargin)))){clearInterval(this.moveIntervalId);this.moveFinishedHandler(A/Math.abs(A));return false}if(A>0){if((parseInt(this.itemsContainerInner.css(this.cssProperty))<=-this.getItemOffset(this.current.left+this.itemsAdd))&&(parseInt(this.itemsContainerInner.css(this.cssProperty))>-this.getItemOffset(this.current.left+this.itemsAdd+1))){this.current.left++;this.current.right++;this.currentIterations++;this.handleScrollBarPosition();if(this.currentIterations==Math.abs(A)&&!this.movingFixed){this.moveMargin=-this.getItemOffset(this.current.left+this.itemsAdd+A-1);this.currentIterations=0}if(this.settings.endless){if(this.current.right==(this.items.length+this.settings.itemsToShow)){this.itemsContainerInner.css(this.cssProperty,-this.getItemOffset(this.settings.itemsToShow));this.current.left=1;this.current.right=this.itemsAdd;this.moveMargin=-this.getItemOffset(A-this.currentIterations+this.itemsAdd)}}else{if(this.current.right==this.items.length){clearInterval(this.moveIntervalId);this.moveFinishedHandler(0);return false}}}if((parseInt(this.itemsContainerInner.css(this.cssProperty))+this.moveInc.right)<=this.moveMargin){this.itemsContainerInner.css(this.cssProperty,this.moveMargin)}else{this.itemsContainerInner.css(this.cssProperty,parseInt(this.itemsContainerInner.css(this.cssProperty))+this.moveInc.right);if(this.movingFixed){this.movingDisabled=true}}}else{if((parseInt(this.itemsContainerInner.css(this.cssProperty))<-this.getItemOffset(this.current.left+this.itemsAdd-3))&&(parseInt(this.itemsContainerInner.css(this.cssProperty))>=-this.getItemOffset(this.current.left+this.itemsAdd-2))){this.current.left--;this.current.right--;this.currentIterations++;this.handleScrollBarPosition();if(this.currentIterations==Math.abs(A)&&!this.movingFixed){this.moveMargin=-this.getItemOffset(this.current.left+this.itemsAdd+A-1);this.currentIterations=0}if(this.settings.endless){if(this.current.left==1-this.settings.itemsToShow){this.itemsContainerInner.css(this.cssProperty,-this.getItemOffset(this.items.length));this.current.right=this.items.length;this.current.left=this.items.length-this.itemsAdd+1;this.moveMargin=-this.getItemOffset(this.current.right+this.currentIterations+A)}}else{if(this.current.left==1){clearInterval(this.moveIntervalId);this.moveFinishedHandler(0);return false}}}if((parseInt(this.itemsContainerInner.css(this.cssProperty))+this.moveInc.left)>=this.moveMargin){this.itemsContainerInner.css(this.cssProperty,this.moveMargin)}else{this.itemsContainerInner.css(this.cssProperty,parseInt(this.itemsContainerInner.css(this.cssProperty))+this.moveInc.left);if(this.movingFixed){this.movingDisabled=true}}}};Carousel.prototype.moveFinishedHandler=function(A){this.current.right+=A;this.current.left+=A;if(!this.settings.endless){if(this.current.left==1){this.setButtonInactive(this.leftButton)}else{this.setButtonActive(this.leftButton)}if(this.current.right==this.items.length){this.setButtonInactive(this.rightButton)}else{this.setButtonActive(this.rightButton)}}this.handleScrollBarPosition();this.scrollBar.caused=false;this.movingFixed=false;this.moving=false;return false};Carousel.prototype.recalculateOnResize=function(){var A=this;if(this.itemsContainer.is(":visible")){var B=Math.ceil((this.settings.vertical?this.itemsContainer.innerHeight(true):this.itemsContainer.innerWidth())/this.settings.itemsToShow);this.dimension.item=B;if(this.settings.dimensionAdjustOnResize){if(!this.settings.vertical){if(B<this.dimension.itemStart){this.dimension.item=this.dimension.itemStart+this.itemMargins;this.resizeElement.width(this.settings.itemsToShow*this.dimension.item)}else{this.itemsContainer.css("width","auto")}}else{this.resizeElement.height(this.settings.itemsToShow*this.dimension.item)}this.itemsForResize.each(function(C){if(A.settings.vertical){$(this).height(A.dimension.item-A.itemMargins);A.dimension.items[C]=$(this).outerHeight(true)}else{$(this).width(A.dimension.item-A.itemMargins);A.dimension.items[C]=$(this).outerWidth(true)}});this.itemsContainerInner.css(this.cssProperty,-this.getItemOffset(this.current.left+this.itemsAdd-1))}}};Carousel.prototype.setButtonInactive=function(A){if(A.active&&this.settings.activeButtonClassName){A.removeClass(this.settings.activeButtonClassName);A.active=false}};Carousel.prototype.setButtonActive=function(A){if(!A.active&&this.settings.activeButtonClassName){A.addClass(this.settings.activeButtonClassName);A.active=true}};Carousel.prototype.handleScrollBarPosition=function(){if(this.scrollBar.enabled&&!this.scrollBar.caused&&this.scrollBar.dimension){this.scrollBar.bar.css(this.cssProperty,this.current.right==this.items.length?parseInt(this.scrollBar.container.innerHeight()-this.scrollBar.bar.outerHeight(true)):(this.current.left-1)*this.scrollBar.dimension)}};Carousel.prototype.getItemOffset=function(C){var B=0;if(C>0){for(var A=0;A<C;A++){if(this.dimension.items[A]){B+=this.dimension.items[A]}}}else{for(var A=this.dimension.items.length+C;A<this.dimension.items.length;A++){if(this.dimension.items[A]){B-=this.dimension.items[A]}}}return B};Carousel.prototype.moveTo=function(B,A){if(!isNaN(B)&&this.items[B]&&!this.moving&&((this.current.left-1)!=B)){this.movingDisabled=false;this.movingFixed=true;this.move(B+1-this.current.left,A);return true}return false};Carousel.prototype.onError=function(){this.mainContainer.hide();return false};