!function(a){function b(a,b,c){if("show"==b)switch(c){case"fade":a.fadeIn();break;case"slide":a.slideDown();break;default:a.fadeIn()}else switch(c){case"fade":a.fadeOut();break;case"slide":a.slideUp();break;default:a.fadeOut()}}a.goup=function(c){var d=a.extend({location:"right",locationOffset:20,bottomOffset:10,containerSize:44,containerRadius:10,containerClass:"goup-container",arrowClass:"goup-arrow",alwaysVisible:!1,trigger:500,entryAnimation:"fade",goupSpeed:"slow",hideUnderWidth:500,containerColor:"#000",arrowColor:"#fff",title:"",titleAsText:!1,titleAsTextClass:"goup-text"},c);a("body").append('<div style="display:none" class="'+d.containerClass+'"></div>');var e=a("."+d.containerClass);a(e).html('<div class="'+d.arrowClass+'"></div>');var f=a("."+d.arrowClass);"right"!=d.location&&"left"!=d.location&&(d.location="right"),d.locationOffset<0&&(d.locationOffset=0),d.bottomOffset<0&&(d.bottomOffset=0),d.containerSize<20&&(d.containerSize=20),d.containerRadius<0&&(d.containerRadius=0),d.trigger<0&&(d.trigger=0),d.hideUnderWidth<0&&(d.hideUnderWidth=0);var g=/(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i;g.test(d.containerColor)||(d.containerColor="#000"),g.test(d.arrowColor)||(d.arrowColor="#fff"),""===d.title&&(d.titleAsText=!1);var h={};if(h={position:"fixed",width:d.containerSize,height:d.containerSize,background:d.containerColor,cursor:"pointer"},h.bottom=d.bottomOffset,h[d.location]=d.locationOffset,h["border-radius"]=d.containerRadius,a(e).css(h),d.titleAsText){a("body").append('<div class="'+d.titleAsTextClass+'">'+d.title+"</div>");var i=a("."+d.titleAsTextClass);a(i).attr("style",a(e).attr("style")),a(i).css("background","transparent").css("width",d.containerSize+40).css("height","auto").css("text-align","center").css(d.location,d.locationOffset-20);var j=a(i).height()+10;a(e).css("bottom","+="+j+"px")}else a(e).attr("title",d.title);var k={},l=.25*d.containerSize;k={width:0,height:0,margin:"0 auto","padding-top":Math.ceil(.325*d.containerSize),"border-style":"solid","border-width":"0 "+l+"px "+l+"px "+l+"px","border-color":"transparent transparent "+d.arrowColor+" transparent"},a(f).css(k);var m=!1;a(window).resize(function(){a(window).outerWidth()<=d.hideUnderWidth?(m=!0,b(a(e),"hide",d.entryAnimation),i&&b(a(i),"hide",d.entryAnimation)):(m=!1,a(window).trigger("scroll"))}),a(window).outerWidth()<=d.hideUnderWidth&&(m=!0,a(e).hide(),i&&a(i).hide()),d.alwaysVisible?(b(a(e),"show",d.entryAnimation),i&&b(a(i),"show",d.entryAnimation)):a(window).scroll(function(){a(window).scrollTop()>=d.trigger&&!m&&(b(a(e),"show",d.entryAnimation),i&&b(a(i),"show",d.entryAnimation)),a(window).scrollTop()<d.trigger&&!m&&(b(a(e),"hide",d.entryAnimation),i&&b(a(i),"hide",d.entryAnimation))}),a(window).scrollTop()>=d.trigger&&!m&&(b(a(e),"show",d.entryAnimation),i&&b(a(i),"show",d.entryAnimation));var n=!0;a(e).add(i).on("click",function(){return n&&(n=!1,a("html,body").animate({scrollTop:0},d.goupSpeed,function(){n=!0})),!1})}}(jQuery);