/* jquery.scrollzer v0.2 | (c) n33 | n33.co @n33co | MIT + GPLv2 */
jQuery.scrollzer=function(e,t){var n=!1,r="object",i="clearTimeout",s="setTimeout",o="removeClass",u="scrollzer-locked",a="activeClassName",f=jQuery(window),l=jQuery(document);f.load(function(){var c,h,p,d,v,m,g,y,b,w,E=jQuery.extend({activeClassName:"active",suffix:"-link",pad:50,firstHack:n,lastHack:n},t),S=[],x=jQuery();for(c in e){p=jQuery("#"+e[c]),d=jQuery("#"+e[c]+E.suffix);if(p.length<1||d.length<1)continue;h={},h.link=d,h[r]=p,S[e[c]]=h,x=x.add(d)}y=function(){var e;for(c in S)e=S[c],e.start=Math.ceil(e[r].offset().top)-E.pad,e.end=e.start+Math.ceil(e[r].innerHeight());f.trigger("scroll")},f.resize(function(){window[i](g),g=window[s](y,250)}),w=function(){x[o](u)},f.scroll(function(){var e=0,t=n;v=f.scrollTop(),window[i](b),b=window[s](w,250);for(c in S)c!=m&&v>=S[c].start&&v<=S[c].end&&(m=c,t=!0),e++;E.lastHack&&v+f.height()>=l.height()&&(m=c,t=!0),t&&!x.hasClass(u)&&(x[o](E[a]),S[m].link.addClass(E[a]))}),f.trigger("resize")})};