(function($){$.fn.edsViewportChecker=function(useroptions){var options={classToRemove:'eds-scroll-hidden',classToAdd:'eds-scroll-visible',offset:75,callbackFunction:function(elem){}};$.extend(options,useroptions);var $elem=this;this.checkElements=function(){var	windowHeight=$(window).height(),viewportTop=$(document).scrollTop(),viewportBottom=(viewportTop+windowHeight);$elem.each(function(){var $obj=$(this);var scroll_offset=$obj.attr('eds_scroll_offset');if($obj.hasClass(options.classToAdd)){return;}
var elemTop='';if(scroll_offset!=null&&scroll_offset!=''){elemTop=Math.round($obj.offset().top)+Math.round(Number(scroll_offset)*$obj.height()*0.01),elemBottom=elemTop+($obj.height());}else{elemTop=Math.round($obj.offset().top)+Math.round(options.offset*$obj.height()*0.01),elemBottom=elemTop+($obj.height());}
if((elemTop<viewportBottom)&&(elemBottom>viewportTop)){$obj.addClass(options.classToAdd);$obj.removeClass(options.classToRemove);options.callbackFunction($obj);}});};$(window).on("scroll",$.throttle(250,this.checkElements));this.checkElements();};})(jQuery);