/*!
 * scrollup v2.4.1
 * url: http://markgoodyear.com/labs/scrollup/
 * copyright (c) mark goodyear — @markgdyr — http://markgoodyear.com
 * license: mit
 */
!function(l,o,e){"use strict";l.fn.scrollup=function(o){l.data(e.body,"scrollup")||(l.data(e.body,"scrollup",!0),l.fn.scrollup.init(o))},l.fn.scrollup.init=function(r){var s,t,c,i,n,a,d,p=l.fn.scrollup.settings=l.extend({},l.fn.scrollup.defaults,r),f=!1;switch(d=p.scrolltrigger?l(p.scrolltrigger):l("<a/>",{id:p.scrollname,href:"#top"}),p.scrolltitle&&d.attr("title",p.scrolltitle),d.appendto("body"),p.scrollimg||p.scrolltrigger||d.html(p.scrolltext),d.css({display:"none",position:"fixed",zindex:p.zindex}),p.activeoverlay&&l("<div/>",{id:p.scrollname+"-active"}).css({position:"absolute",top:p.scrolldistance+"px",width:"100%",bordertop:"1px dotted"+p.activeoverlay,zindex:p.zindex}).appendto("body"),p.animation){case"fade":s="fadein",t="fadeout",c=p.animationspeed;break;case"slide":s="slidedown",t="slideup",c=p.animationspeed;break;default:s="show",t="hide",c=0}i="top"===p.scrollfrom?p.scrolldistance:l(e).height()-l(o).height()-p.scrolldistance,n=l(o).scroll(function(){l(o).scrolltop()>i?f||(d[s](c),f=!0):f&&(d[t](c),f=!1)}),p.scrolltarget?"number"==typeof p.scrolltarget?a=p.scrolltarget:"string"==typeof p.scrolltarget&&(a=math.floor(l(p.scrolltarget).offset().top)):a=0,d.click(function(o){o.preventdefault(),l("html, body").animate({scrolltop:a},p.scrollspeed,p.easingtype)})},l.fn.scrollup.defaults={scrollname:"scrollup",scrolldistance:300,scrollfrom:"top",scrollspeed:300,easingtype:"linear",animation:"fade",animationspeed:200,scrolltrigger:!1,scrolltarget:!1,scrolltext:"scroll to top",scrolltitle:!1,scrollimg:!1,activeoverlay:!1,zindex:2147483647},l.fn.scrollup.destroy=function(r){l.removedata(e.body,"scrollup"),l("#"+l.fn.scrollup.settings.scrollname).remove(),l("#"+l.fn.scrollup.settings.scrollname+"-active").remove(),l.fn.jquery.split(".")[1]>=7?l(o).off("scroll",r):l(o).unbind("scroll",r)},l.scrollup=l.fn.scrollup}(jquery,window,document);