(function($){$.fn.lazyload=function(options){var settings={threshold:0,thresholdSide:2500,failure_limit:0,event:"scroll",effect:"show",container:window,skip_invisible:true};if(options){if(null!==options.failurelimit){options.failure_limit=options.failurelimit;delete options.failurelimit;}
$.extend(settings,options);}
var elements=this;if(0==settings.event.indexOf("scroll")){$(settings.container).bind(settings.event,function(event){var counter=0;elements.each(function(){if(settings.skip_invisible&&!$(this).is(":visible"))return;if($.abovethetop(this,settings)||$.leftofbegin(this,settings)){}else if(!$.belowthefold(this,settings)&&!$.rightoffold(this,settings)){$(this).trigger("appear");}else{if(++counter>settings.failure_limit){return false;}}});var temp=$.grep(elements,function(element){return!element.loaded;});elements=$(temp);});}
this.each(function(){var self=this;self.loaded=false;$(self).one("appear",function(){if(!this.loaded){$("<img />").bind("load",function(){$(self).hide().attr("src",$(self).data("original"))
[settings.effect](settings.effectspeed);self.loaded=true;}).attr("src",$(self).data("original"));};});if(0!=settings.event.indexOf("scroll")){$(self).bind(settings.event,function(event){if(!self.loaded){$(self).trigger("appear");}});}});$(settings.container).trigger(settings.event);return this;};$.belowthefold=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).height()+$(window).scrollTop();}else{var fold=$(settings.container).offset().top+$(settings.container).height();}
return fold<=$(element).offset().top-settings.threshold;};$.rightoffold=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).width()+$(window).scrollLeft();}else{var fold=$(settings.container).offset().left+$(settings.container).width();}
return fold<=$(element).offset().left-settings.thresholdSide;};$.abovethetop=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).scrollTop();}else{var fold=$(settings.container).offset().top;}
return fold>=$(element).offset().top+settings.threshold+$(element).height();};$.leftofbegin=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).scrollLeft();}else{var fold=$(settings.container).offset().left;}
return fold>=$(element).offset().left+settings.thresholdSide+$(element).width();};$.extend($.expr[':'],{"below-the-fold":function(a){return $.belowthefold(a,{threshold:0,container:window})},"above-the-fold":function(a){return!$.belowthefold(a,{threshold:0,container:window})},"right-of-fold":function(a){return $.rightoffold(a,{threshold:0,container:window})},"left-of-fold":function(a){return!$.rightoffold(a,{threshold:0,container:window})}});})(jQuery);var is={ie:navigator.appName=='Microsoft Internet Explorer',java:navigator.javaEnabled(),ns:navigator.appName=='Netscape',ua:navigator.userAgent.toLowerCase(),version:parseFloat(navigator.appVersion.substr(21))||parseFloat(navigator.appVersion),win:navigator.platform=='Win32'}
is.mac=is.ua.indexOf('mac')>=0;if(is.ua.indexOf('opera')>=0){is.ie=is.ns=false;is.opera=true;}
if(is.ua.indexOf('gecko')>=0){is.ie=is.ns=false;is.gecko=true;}