/*
Thumbnail scroller jQuery plugin
Author: malihu [http://manos.malihu.gr]
Homepage: manos.malihu.gr/jquery-thumbnail-scroller
*/
(function($){$.fn.thumbnailScroller=function(options){var defaults={scrollerType:"hoverPrecise",scrollerOrientation:"horizontal",scrollEasing:"easeOutCirc",scrollEasingAmount:800,acceleration:2,scrollSpeed:600,noScrollCenterSpace:0,autoScrolling:0,autoScrollingSpeed:8000,autoScrollingEasing:"easeInOutQuad",autoScrollingDelay:2500};var options=$.extend(defaults,options);return this.each(function(){var $this=$(this);var $scrollerContainer=$this.children(".jTscrollerContainer");var $scroller=$this.children(".jTscrollerContainer").children(".jTscroller");var $scrollerNextButton=$this.children(".jTscrollerNextButton");var $scrollerPrevButton=$this.children(".jTscrollerPrevButton");if(options.scrollerOrientation=="horizontal"){$scrollerContainer.css("width",999999);var totalWidth=$scroller.outerWidth(true);$scrollerContainer.css("width",totalWidth);}else{var totalWidth=$scroller.outerWidth(true);}
var totalHeight=$scroller.outerHeight(true);if(totalWidth>$this.width()||totalHeight>$this.height()){var pos;var mouseCoords;var mouseCoordsY;if(options.scrollerType=="hoverAccelerate"){var animTimer;var interval=8;$this.hover(function(){$this.mousemove(function(e){pos=findPos(this);mouseCoords=(e.pageX-pos[1]);mouseCoordsY=(e.pageY-pos[0]);});clearInterval(animTimer);animTimer=setInterval(Scrolling,interval);},function(){clearInterval(animTimer);$scroller.stop();});$scrollerPrevButton.add($scrollerNextButton).hide();}else if(options.scrollerType=="clickButtons"){ClickScrolling();}else{pos=findPos(this);$this.mousemove(function(e){mouseCoords=(e.pageX-pos[1]);mouseCoordsY=(e.pageY-pos[0]);var mousePercentX=mouseCoords/$this.width();if(mousePercentX>1){mousePercentX=1;}
var mousePercentY=mouseCoordsY/$this.height();if(mousePercentY>1){mousePercentY=1;}
var destX=Math.round(-((totalWidth-$this.width())*(mousePercentX)));var destY=Math.round(-((totalHeight-$this.height())*(mousePercentY)));$scroller.stop(true,false).animate({left:destX,top:destY},options.scrollEasingAmount,options.scrollEasing);});$scrollerPrevButton.add($scrollerNextButton).hide();}
if(options.autoScrolling>0){AutoScrolling();}}else{$scrollerPrevButton.add($scrollerNextButton).hide();}
var scrollerPos;var scrollerPosY;function Scrolling(){if((mouseCoords<$this.width()/2)&&($scroller.position().left>=0)){$scroller.stop(true,true).css("left",0);}else if((mouseCoords>$this.width()/2)&&($scroller.position().left<=-(totalWidth-$this.width()))){$scroller.stop(true,true).css("left",-(totalWidth-$this.width()));}else{if((mouseCoords<=($this.width()/2)-options.noScrollCenterSpace)||(mouseCoords>=($this.width()/2)+options.noScrollCenterSpace)){scrollerPos=Math.round(Math.cos((mouseCoords/$this.width())*Math.PI)*(interval+options.acceleration));$scroller.stop(true,true).animate({left:"+="+scrollerPos},interval,"linear");}else{$scroller.stop(true,true);}}
if((mouseCoordsY<$this.height()/2)&&($scroller.position().top>=0)){$scroller.stop(true,true).css("top",0);}else if((mouseCoordsY>$this.height()/2)&&($scroller.position().top<=-(totalHeight-$this.height()))){$scroller.stop(true,true).css("top",-(totalHeight-$this.height()));}else{if((mouseCoordsY<=($this.height()/2)-options.noScrollCenterSpace)||(mouseCoordsY>=($this.height()/2)+options.noScrollCenterSpace)){scrollerPosY=Math.cos((mouseCoordsY/$this.height())*Math.PI)*(interval+options.acceleration);$scroller.stop(true,true).animate({top:"+="+scrollerPosY},interval,"linear");}else{$scroller.stop(true,true);}}}
var autoScrollingCount=0;function AutoScrolling(){$scroller.delay(options.autoScrollingDelay).animate({left:-(totalWidth-$this.width()),top:-(totalHeight-$this.height())},options.autoScrollingSpeed,options.autoScrollingEasing,function(){$scroller.animate({left:0,top:0},options.autoScrollingSpeed,options.autoScrollingEasing,function(){autoScrollingCount++;if(options.autoScrolling>1&&options.autoScrolling!=autoScrollingCount){AutoScrolling();}});});}
function ClickScrolling(){$scrollerPrevButton.hide();$scrollerNextButton.show();$scrollerNextButton.click(function(e){e.preventDefault();var posX=$scroller.position().left;var diffX=totalWidth+(posX-$this.width());var posY=$scroller.position().top;var diffY=totalHeight+(posY-$this.height());$scrollerPrevButton.stop().show("fast");if(options.scrollerOrientation=="horizontal"){if(diffX>=$this.width()){$scroller.stop().animate({left:"-="+$this.width()},options.scrollSpeed,options.scrollEasing,function(){if(diffX==$this.width()){$scrollerNextButton.stop().hide("fast");}});}else{$scrollerNextButton.stop().hide("fast");$scroller.stop().animate({left:$this.width()-totalWidth},options.scrollSpeed,options.scrollEasing);}}else{if(diffY>=$this.height()){$scroller.stop().animate({top:"-="+$this.height()},options.scrollSpeed,options.scrollEasing,function(){if(diffY==$this.height()){$scrollerNextButton.stop().hide("fast");}});}else{$scrollerNextButton.stop().hide("fast");$scroller.stop().animate({top:$this.height()-totalHeight},options.scrollSpeed,options.scrollEasing);}}});$scrollerPrevButton.click(function(e){e.preventDefault();var posX=$scroller.position().left;var diffX=totalWidth+(posX-$this.width());var posY=$scroller.position().top;var diffY=totalHeight+(posY-$this.height());$scrollerNextButton.stop().show("fast");if(options.scrollerOrientation=="horizontal"){if(posX+$this.width()<=0){$scroller.stop().animate({left:"+="+$this.width()},options.scrollSpeed,options.scrollEasing,function(){if(posX+$this.width()==0){$scrollerPrevButton.stop().hide("fast");}});}else{$scrollerPrevButton.stop().hide("fast");$scroller.stop().animate({left:0},options.scrollSpeed,options.scrollEasing);}}else{if(posY+$this.height()<=0){$scroller.stop().animate({top:"+="+$this.height()},options.scrollSpeed,options.scrollEasing,function(){if(posY+$this.height()==0){$scrollerPrevButton.stop().hide("fast");}});}else{$scrollerPrevButton.stop().hide("fast");$scroller.stop().animate({top:0},options.scrollSpeed,options.scrollEasing);}}});}});};})(jQuery);function findPos(obj){var curleft=curtop=0;if(obj.offsetParent){curleft=obj.offsetLeft
curtop=obj.offsetTop
while(obj=obj.offsetParent){curleft+=obj.offsetLeft
curtop+=obj.offsetTop}}
return[curtop,curleft];}