(function($){jQuery.fn.smoothDivScroll=function(options){var defaults={scrollingHotSpotLeft:"div.scrollingHotSpotLeft",scrollingHotSpotRight:"div.scrollingHotSpotRight",scrollWrapper:"div.scrollWrapper",scrollableArea:"div.scrollableArea",hiddenOnStart:false,ajaxContentURL:"",countOnlyClass:"",scrollingSpeed:25,mouseDownSpeedBooster:3,autoScroll:"",autoScrollDirection:"right",autoScrollSpeed:1,pauseAutoScroll:"",visibleHotSpots:"",hotSpotsVisibleTime:5,startAtElementId:""};options=$.extend(defaults,options);return this.each(function(){var $mom=$(this);if(options.ajaxContentURL.length!==0){$mom.scrollableAreaWidth=0;$mom.find(options.scrollableArea).load((options.ajaxContentURL),function(){$mom.find(options.scrollableArea).children((options.countOnlyClass)).each(function(){$mom.scrollableAreaWidth=$mom.scrollableAreaWidth+$(this).outerWidth(true);});$mom.find(options.scrollableArea).css("width",($mom.scrollableAreaWidth+"px"));if(options.hiddenOnStart){$mom.hide();}
windowIsResized();setHotSpotHeightForIE();});}
var scrollXpos;var booster;var motherElementOffset=$mom.offset().left;var hotSpotWidth=0;booster=1;var hasExtended=false;$(window).one("load",function(){if(options.ajaxContentURL.length===0){$mom.scrollableAreaWidth=0;$mom.tempStartingPosition=0;$mom.find(options.scrollableArea).children((options.countOnlyClass)).each(function(){if((options.startAtElementId.length!==0)&&(($(this).attr("id"))==options.startAtElementId)){$mom.tempStartingPosition=$mom.scrollableAreaWidth;}
$mom.scrollableAreaWidth=$mom.scrollableAreaWidth+$(this).outerWidth(true);});$mom.find(options.scrollableArea).css("width",$mom.scrollableAreaWidth+"px");if(options.hiddenOnStart){$mom.hide();}}
$mom.find(options.scrollWrapper).scrollLeft($mom.tempStartingPosition);if(options.autoScroll!==""){$mom.autoScrollInterval=setInterval(autoScroll,6);}
if(options.autoScroll=="always"){hideLeftHotSpot();hideRightHotSpot();}
switch(options.visibleHotSpots){case"always":makeHotSpotBackgroundsVisible();break;case"onstart":makeHotSpotBackgroundsVisible();$mom.hideHotSpotBackgroundsInterval=setInterval(hideHotSpotBackgrounds,(options.hotSpotsVisibleTime*1000));break;default:break;}});$mom.find(options.scrollingHotSpotRight,options.scrollingHotSpotLeft).one('mouseover',function(){if(options.autoScroll=="onstart"){clearInterval($mom.autoScrollInterval);}});$(window).bind("resize",function(){windowIsResized();});function windowIsResized(){if(!(options.hiddenOnStart)){$mom.scrollableAreaWidth=0;$mom.find(options.scrollableArea).children((options.countOnlyClass)).each(function(){$mom.scrollableAreaWidth=$mom.scrollableAreaWidth+$(this).outerWidth(true);});$mom.find(options.scrollableArea).css("width",$mom.scrollableAreaWidth+'px');}
$mom.find(options.scrollWrapper).scrollLeft("0");var bodyWidth=$("body").innerWidth();if(options.autoScroll!=="always"){if($mom.scrollableAreaWidth<bodyWidth){hideLeftHotSpot();hideRightHotSpot();}
else{showHideHotSpots();}}}
function hideLeftHotSpot(){$mom.find(options.scrollingHotSpotLeft).hide();}
function hideRightHotSpot(){$mom.find(options.scrollingHotSpotRight).hide();}
function showLeftHotSpot(){$mom.find(options.scrollingHotSpotLeft).show();if(hotSpotWidth<=0){hotSpotWidth=$mom.find(options.scrollingHotSpotLeft).width();}}
function showRightHotSpot(){$mom.find(options.scrollingHotSpotRight).show();if(hotSpotWidth<=0){hotSpotWidth=$mom.find(options.scrollingHotSpotRight).width();}}
function setHotSpotHeightForIE(){jQuery.each(jQuery.browser,function(i,val){if(i=="msie"&&jQuery.browser.version.substr(0,1)=="6"){$mom.find(options.scrollingHotSpotLeft).css("height",($mom.find(options.scrollableArea).innerHeight()));$mom.find(options.scrollingHotSpotRight).css("height",($mom.find(options.scrollableArea).innerHeight()));}});}
$mom.find(options.scrollingHotSpotRight).bind('mousemove',function(e){var x=e.pageX-(this.offsetLeft+motherElementOffset);scrollXpos=Math.round((x/hotSpotWidth)*options.scrollingSpeed);if(scrollXpos===Infinity){scrollXpos=0;}});$mom.find(options.scrollingHotSpotRight).bind('mouseover',function(){if(options.autoScroll=="onstart"){clearInterval($mom.autoScrollInterval);}
$mom.rightScrollInterval=setInterval(doScrollRight,6);});$mom.find(options.scrollingHotSpotRight).bind('mouseout',function(){clearInterval($mom.rightScrollInterval);scrollXpos=0;});$mom.find(options.scrollingHotSpotRight).bind('mousedown',function(){booster=options.mouseDownSpeedBooster;});$("*").bind('mouseup',function(){booster=1;});var doScrollRight=function(){if(scrollXpos>0){$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()+(scrollXpos*booster));}
showHideHotSpots();};if(options.pauseAutoScroll=="mousedown"&&options.autoScroll=="always"){$mom.find(options.scrollWrapper).bind('mousedown',function(){clearInterval($mom.autoScrollInterval);});$mom.find(options.scrollWrapper).bind('mouseup',function(){$mom.autoScrollInterval=setInterval(autoScroll,6);});}
else if(options.pauseAutoScroll=="mouseover"&&options.autoScroll=="always"){$mom.find(options.scrollWrapper).bind('mouseover',function(){clearInterval($mom.autoScrollInterval);});$mom.find(options.scrollWrapper).bind('mouseout',function(){$mom.autoScrollInterval=setInterval(autoScroll,6);});}
$mom.previousScrollLeft=0;$mom.pingPongDirection="right";$mom.swapAt;$mom.getNextElementWidth=true;var autoScroll=function(){if(options.autoScroll=="onstart"){showHideHotSpots();}
switch(options.autoScrollDirection){case"right":$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()+options.autoScrollSpeed);break;case"left":$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()-options.autoScrollSpeed);break;case"backandforth":$mom.previousScrollLeft=$mom.find(options.scrollWrapper).scrollLeft();if($mom.pingPongDirection=="right"){$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()+options.autoScrollSpeed);}
else{$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()-options.autoScrollSpeed);}
if($mom.previousScrollLeft===$mom.find(options.scrollWrapper).scrollLeft()){if($mom.pingPongDirection=="right"){$mom.pingPongDirection="left";}
else{$mom.pingPongDirection="right";}}
break;case"endlessloop":if($mom.getNextElementWidth){var obj;if(options.startAtElementId!==""){obj=$("#"+options.startAtElementId);}else{obj=$mom.find(options.scrollableArea).children(":first-child");}
$mom.swapAt=outsideWidth(obj[0]);$mom.getNextElementWidth=false;}
$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()+options.autoScrollSpeed);if(($mom.swapAt<=$mom.find(options.scrollWrapper).scrollLeft())){$mom.find(options.scrollableArea).append($mom.find(options.scrollableArea).children(":first-child").clone());$mom.find(options.scrollableArea).children(":first-child").remove();$mom.find(options.scrollWrapper).scrollLeft(0);$mom.getNextElementWidth=true;}
break;default:break;}};function outsideWidth(obj){var x=obj.childNodes;var width=0;if(x){for(i=0;i<x.length;i++){if(x[i].offsetWidth){width+=(x[i].offsetWidth+x[i].offsetLeft);}}}
return width;}
$mom.find(options.scrollingHotSpotLeft).bind('mousemove',function(e){var x=$mom.find(options.scrollingHotSpotLeft).innerWidth()-(e.pageX-motherElementOffset);scrollXpos=Math.round((x/hotSpotWidth)*options.scrollingSpeed);if(scrollXpos===Infinity){scrollXpos=0;}});$mom.find(options.scrollingHotSpotLeft).bind('mouseover',function(){if(options.autoScroll=="onstart"){clearInterval($mom.autoScrollInterval);}
$mom.leftScrollInterval=setInterval(doScrollLeft,6);});$mom.find(options.scrollingHotSpotLeft).bind('mouseout',function(){clearInterval($mom.leftScrollInterval);scrollXpos=0;});$mom.find(options.scrollingHotSpotLeft).bind('mousedown',function(){booster=options.mouseDownSpeedBooster;});var doScrollLeft=function(){if(scrollXpos>0){$mom.find(options.scrollWrapper).scrollLeft($mom.find(options.scrollWrapper).scrollLeft()-(scrollXpos*booster));}
showHideHotSpots();};function showHideHotSpots(){if($mom.find(options.scrollWrapper).scrollLeft()===0){hideLeftHotSpot();showRightHotSpot();}
else if(($mom.scrollableAreaWidth)<=($mom.find(options.scrollWrapper).innerWidth()+$mom.find(options.scrollWrapper).scrollLeft())){hideRightHotSpot();showLeftHotSpot();}
else{showRightHotSpot();showLeftHotSpot();}}
function makeHotSpotBackgroundsVisible(){$mom.find(options.scrollingHotSpotLeft).addClass("scrollingHotSpotLeftVisible");$mom.find(options.scrollingHotSpotRight).addClass("scrollingHotSpotRightVisible");}
function hideHotSpotBackgrounds(){clearInterval($mom.hideHotSpotBackgroundsInterval);$mom.find(options.scrollingHotSpotLeft).fadeTo("slow",0.0,function(){$mom.find(options.scrollingHotSpotLeft).removeClass("scrollingHotSpotLeftVisible");});$mom.find(options.scrollingHotSpotRight).fadeTo("slow",0.0,function(){$mom.find(options.scrollingHotSpotRight).removeClass("scrollingHotSpotRightVisible");});}});};})(jQuery);