f

/*! enscroll - v0.6.1 - 2014-09-01
* Copyright (c) 2014 ; Licensed  */
!function(a,b,c,d){var e={verticalScrolling:!0,horizontalScrolling:!1,verticalScrollerSide:"right",showOnHover:!1,scrollIncrement:20,minScrollbarLength:40,pollChanges:!0,drawCorner:!0,drawScrollButtons:!1,clickTrackToScroll:!0,easingDuration:500,propagateWheelEvent:!0,verticalTrackClass:"vertical-track",horizontalTrackClass:"horizontal-track",horizontalHandleClass:"horizontal-handle",verticalHandleClass:"vertical-handle",scrollUpButtonClass:"scroll-up-btn",scrollDownButtonClass:"scroll-down-btn",scrollLeftButtonClass:"scroll-left-btn",scrollRightButtonClass:"scroll-right-btn",cornerClass:"scrollbar-corner",zIndex:1,addPaddingToPane:!0,horizontalHandleHTML:'<div class="left"></div><div class="right"></div>',verticalHandleHTML:'<div class="top"></div><div 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d=a(b),e=d.data("enscroll"),f=d.scrollLeft();e&&e.settings.horizontalScrolling&&(d.scrollLeft(f+c),e.settings.showOnHover&&o.call(b))},r=function(b){if(1===b.which){var d,e,f,h,i,j,k,l,m,n=b.data.pane,p=a(n),q=p.data("enscroll"),r=!0,s=function(){r&&(f!==h&&(q._scrollingY||(q._scrollingY=!0,q._startY=p.scrollTop(),g(function(){t(p)})),e.style.top=f+"px",q._endY=f*m/l,h=f),g(s),q.settings.showOnHover&&o.call(n))},u=function(a){return r&&(f=a.clientY-j-i,f=Math.min(0>f?0:f,l)),!1},v=function(){return r=!1,c.body.style.cursor=k,this.style.cursor="",d.removeClass("dragging"),a(c.body).off("mousemove.enscroll.vertical").off("mouseup.enscroll.vertical"),a(c).off("mouseout.enscroll.vertical"),p.on("scroll.enscroll.pane",function(a){x.call(this,a)}),!1};return d=a(q.verticalTrackWrapper).find(".enscroll-track"),e=d.children().first()[0],f=parseInt(e.style.top,10),m=n.scrollHeight-(q._scrollHeightNoPadding?a(n).height():a(n).innerHeight()),i=b.clientY-a(e).offset().top,l=d.height()-a(e).outerHeight(),j=d.offset().top,p.off("scroll.enscroll.pane"),a(c.body).on({"mousemove.enscroll.vertical":u,"mouseup.enscroll.vertical":function(a){v.call(e,a)}}),a(c).on("mouseout.enscroll.vertical",function(a){a.target.nodeName&&"HTML"===a.target.nodeName.toUpperCase()&&v.call(e,a)}),d.hasClass("dragging")||(d.addClass("dragging"),k=a(c.body).css("cursor"),this.style.cursor=c.body.style.cursor="ns-resize"),g(s),!1}},s=function(b){if(1===b.which){var d,e,f,h,i,j,k,l,m,n=b.data.pane,p=a(n),q=a(n).data("enscroll"),r=!0,s=function(){r&&(f!==h&&(q._scrollingX||(q._scrollingX=!0,q._startX=p.scrollLeft(),g(function(){t(p)})),e.style.left=f+"px",q._endX=f*i/m,h=f),g(s),q.settings.showOnHover&&o.call(n))},u=function(a){return 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b,c,d,e=a.data("enscroll"),f=e._duration;e._scrollingX===!0&&(b=e._endX-e._startX,0===b?e._scrollingX=!1:(c=a.scrollLeft(),d=n(e._startX,b,f,c),b>0?c>=e._endX||c<e._startX?e._scrollingX=!1:(q(a,Math.max(1,l(b,f,d))),g(function(){t(a)})):c<=e._endX||c>e._startX?e._scrollingX=!1:(q(a,Math.min(-1,l(b,f,d))),g(function(){t(a)})))),e._scrollingY===!0&&(b=e._endY-e._startY,0===b?e._scrollingY=!1:(c=a.scrollTop(),d=n(e._startY,b,f,c),b>0?c>=e._endY||c<e._startY?e._scrollingY=!1:(p(a,Math.max(1,l(b,f,d))),g(function(){t(a)})):c<=e._endY||c>e._startY?e._scrollingY=!1:(p(a,Math.min(-1,l(b,f,d))),g(function(){t(a)}))))},u=function(a,b){var c=a.data("enscroll"),d=a.scrollLeft(),e=a[0].scrollWidth-a.innerWidth();return!c.settings.horizontalScrolling||c._scrollingY?!1:(c._scrollingX||(c._scrollingX=!0,c._startX=d,c._endX=c._startX,g(function(){t(a)})),c._endX=b>0?Math.min(d+b,e):Math.max(0,d+b),0>b&&d>0||b>0&&e>d)},v=function(a,b){var c=a.data("enscroll"),d=a.scrollTop(),e=a[0].scrollHeight-(c._scrollHeightNoPadding?a.height():a.innerHeight());return!c.settings.verticalScrolling||c._scrollingX?!1:(c._scrollingY||(c._scrollingY=!0,c._startY=d,c._endY=c._startY,g(function(){t(a)})),c._endY=b>0?Math.min(d+b,e):Math.max(0,d+b),0>b&&d>0||b>0&&e>d)},w=function(b){var c,d=a(this),e=d.data("enscroll"),g=e.settings.scrollIncrement,h="deltaX"in b?-b.deltaX:"wheelDeltaX"in b?b.wheelDeltaX:0,i="deltaY"in b?-b.deltaY:"wheelDeltaY"in b?b.wheelDeltaY:"wheelDelta"in b?b.wheelDelta:0;Math.abs(h)>Math.abs(i)?(c=(h>0?-g:g)<<2,(u(d,c)||!e.settings.propagateWheelEvent)&&f(b)):(c=(i>0?-g:g)<<2,(v(d,c)||!e.settings.propagateWheelEvent)&&f(b))},x=function(){var b,c,d,e=a(this),f=e.data("enscroll");f&&(f.settings.verticalScrolling&&(c=a(f.verticalTrackWrapper).find(".enscroll-track")[0],b=c.firstChild,d=e.scrollTop()/(this.scrollHeight-(f._scrollHeightNoPadding?e.height():e.innerHeight())),d=isNaN(d)?0:d,b.style.top=d*(a(c).height()-a(b).outerHeight())+"px"),f.settings.horizontalScrolling&&(c=a(f.horizontalTrackWrapper).find(".enscroll-track")[0],b=c.firstChild,d=e.scrollLeft()/(this.scrollWidth-e.innerWidth()),d=isNaN(d)?0:d,b.style.left=d*(a(c).width()-a(b).innerWidth())+"px"))},y=function(b){var c,d=a(this),e=d.data("enscroll");if(!/(input)|(select)|(textarea)/i.test(this.nodeName)&&b.target===this&&e){switch(c=e.settings.scrollIncrement,b.keyCode){case 32:case 34:return v(d,d.height()),!1;case 33:return v(d,-d.height()),!1;case 35:return v(d,this.scrollHeight),!1;case 36:return v(d,-this.scrollHeight),!1;case 37:return u(d,-c),!1;case 38:return v(d,-c),!1;case 39:return u(d,c),!1;case 40:return v(d,c),!1}return!0}},z=function(){var b=this,d=a(b).data("enscroll").settings,e=!0,f=0,h=0,i=a(b).offset().top,j=i+a(b).outerHeight(),k=a(b).offset().left,l=k+a(b).outerWidth(),m=function(a){var b=a.pageX,c=a.pageY;f=k>b?b-k:b>l?b-l:0,h=i>c?c-i:c>j?c-j:0},n=function(){d.horizontalScrolling&&f&&q(b,parseInt(f/4,10)),d.verticalScrolling&&h&&p(b,parseInt(h/4,10)),e&&g(n)},o=function(){e=!1,a(c).off("mousemove.enscroll.pane").off("mouseup.enscroll.pane")};g(n),a(c).on({"mousemove.enscroll.pane":m,"mouseup.enscroll.pane":o})},A=function(a){var b,c,e,h,i,j,k,l=this,n=function(a){b=a.touches[0].clientX,c=a.touches[0].clientY,e||(e=c===i&&b===h?d:Math.abs(i-c)>Math.abs(h-b)?"y":"x"),f(a)},o=function(){j&&("y"===e?(p(l,i-c),k=i-c,i=c):"x"===e&&(q(l,h-b),k=h-b,h=b),g(o))},r=function(){var a=0,b=Math.abs(1.5*k);this.removeEventListener("touchmove",n,!1),this.removeEventListener("touchend",r,!1),j=!1,g(function c(){var 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this.each(function(){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r=a(this),s=r.data("enscroll");return s?(b=s.settings,void(r.is(":visible")?(b.verticalScrolling&&(e=s.verticalTrackWrapper,c=r.innerHeight(),f=c/this.scrollHeight,g=a(e).find(".enscroll-track")[0],j=a(e).find("."+b.scrollUpButtonClass),k=a(e).find("."+b.scrollDownButtonClass),i=b.horizontalScrolling?c-a(s.horizontalTrackWrapper).find(".enscroll-track").outerHeight():c,i-=a(g).outerHeight()-a(g).height()+j.outerHeight()+k.outerHeight(),n=g.firstChild,p=Math.max(f*i,b.minScrollbarLength),p-=a(n).outerHeight()-a(n).height(),e.style.display="none",g.style.height=i+"px",n.style.height=p+"px",1>f&&(f=r.scrollTop()/(this.scrollHeight-r.height()),n.style.top=f*(i-p)+"px",e.style.display="block")),b.horizontalScrolling&&(e=s.horizontalTrackWrapper,d=r.innerWidth(),f=d/this.scrollWidth,g=a(e).find(".enscroll-track")[0],l=a(e).find("."+b.scrollLeftButtonClass),m=a(e).find("."+b.scrollRightButtonClass),h=b.verticalScrolling?d-a(s.verticalTrackWrapper).find(".enscroll-track").outerWidth():d,h-=a(g).outerWidth()-a(g).width()+l.outerWidth()+m.outerWidth(),n=g.firstChild,o=Math.max(f*h,b.minScrollbarLength),o-=a(n).outerWidth()-a(n).width(),e.style.display="none",g.style.width=h+"px",n.style.width=o+"px",1>f&&(f=r.scrollLeft()/(this.scrollWidth-r.width()),n.style.left=f*(h-o)+"px",e.style.display="block"),s._prybar&&(q=s._prybar,this.removeChild(q),b.verticalScrolling&&(q.style.width=this.scrollWidth+a(s.verticalTrackWrapper).find(".enscroll-track").outerWidth()+"px",this.appendChild(q)))),s.corner&&(s.corner.style.display=s.verticalTrackWrapper&&s.horizontalTrackWrapper&&a(s.verticalTrackWrapper).is(":visible")&&a(s.horizontalTrackWrapper).is(":visible")?"":"none")):(b.verticalScrolling&&(s.verticalTrackWrapper.style.display="none"),b.horizontalScrolling&&(s.horizontalTrackWrapper.style.display="none"),s.corner&&(s.corner.style.display="none")))):!0})},startPolling:function(){return this.each(function(){var b,c=a(this).data("enscroll"),d=this,e=a(d),f=-1,g=-1,h=-1,i=-1,j=function(){if(c.settings.pollChanges){var a=d.scrollWidth,k=d.scrollHeight,l=e.width(),m=e.height(),n=e.offset();(c.settings.verticalScrolling&&(m!==g||k!==i)||c.settings.horizontalScrolling&&(l!==f||a!==h))&&(h=a,i=k,B.resize.call(e)),(b.left!==n.left||b.top!==n.top||l!==f||m!==g)&&(b=n,f=l,g=m,B.reposition.call(e)),setTimeout(j,350)}};c&&(c.settings.pollChanges=!0,i=d.scrollHeight,h=d.scrollWidth,b=e.offset(),j())})},stopPolling:function(){return this.each(function(){var b=a(this).data("enscroll");b&&(b.settings.pollChanges=!1)})},destroy:function(){return this.each(function(){var c,d,e=a(this),f=e.data("enscroll");f&&(B.stopPolling.call(e),d=f._mouseScrollHandler,f.settings.verticalScrolling&&(c=f.verticalTrackWrapper,a(c).remove(),c=null),f.settings.horizontalScrolling&&(c=f.horizontalTrackWrapper,a(c).remove(),c=null),f._fadeTimer&&clearTimeout(f._fadeTimer),f.corner&&a(f.corner).remove(),f._prybar&&f._prybar.parentNode&&f._prybar.parentNode===this&&a(f._prybar).remove(),this.setAttribute("style",f._style||""),f._hadTabIndex||e.removeAttr("tabindex"),e.off("scroll.enscroll.pane").off("keydown.enscroll.pane").off("mouseenter.enscroll.pane").off("mousedown.enscroll.pane").data("enscroll",null),this.removeEventListener?(this.removeEventListener("wheel",d,!1),this.removeEventListener("mousewheel",d,!1),this.removeEventListener("touchstart",A,!1)):this.detachEvent&&this.detachEvent("onmousewheel",d),a(b).off("resize.enscroll.window"))})}};a.fn.enscroll=function(d){var f;return B[d]?B[d].call(this):(f=a.extend({},e,d),this.each(function(){if(f.verticalScrolling||f.horizontalScrolling){var d,e,g,j,k,l,m,n,t,C,D,E,F,G,H,I,J,K,L=a(this),M=this,N=L.attr("style"),O=!0,P={position:"absolute","z-index":f.zIndex,margin:0,padding:0},Q=function(a){w.call(M,a)},R=function(b,c){"string"==typeof c?a(b).html(c):b.appendChild(c)};if(f.verticalScrolling){e=c.createElement("div"),j=c.createElement("div"),l=c.createElement("a"),a(j).css("position","relative").addClass("enscroll-track").addClass(f.verticalTrackClass).appendTo(e),f.drawScrollButtons&&(m=c.createElement("a"),n=c.createElement("a"),a(m).css({display:"block","text-decoration":"none"}).attr("href","").html("&nbsp;").addClass(f.scrollUpButtonClass).on("click",function(){return p(M,-f.scrollIncrement),!1}).insertBefore(j),a(n).css({display:"block","text-decoration":"none"}).attr("href","").html("&nbsp;").on("click",function(){return p(M,f.scrollIncrement),!1}).addClass(f.scrollDownButtonClass).appendTo(e)),f.clickTrackToScroll&&a(j).on("click",function(b){b.target===this&&v(L,b.pageY>a(l).offset().top?L.height():-L.height())}),a(l).css({position:"absolute","z-index":1}).attr("href","").addClass(f.verticalHandleClass).mousedown({pane:this},r).click(function(){return!1}).appendTo(j),R(l,f.verticalHandleHTML),a(e).css(P).insertAfter(this),f.showOnHover&&a(e).css("opacity",0).on("mouseover.enscroll.vertical",function(){o.call(M,!1)}).on("mouseout.enscroll.vertical",function(){o.call(M)}),E=a(j).outerWidth(),f.addPaddingToPane&&(K="right"===f.verticalScrollerSide?{"padding-right":h(this,"padding-right")+E+"px"}:{"padding-left":h(this,"padding-left")+E+"px"},L.css(a.extend({width:L.width()-E+"px"},K)));try{I=parseInt(L.css("outline-width"),10),0!==I&&!isNaN(I)||"none"!==L.css("outline-style")||L.css("outline","none")}catch(S){L.css("outline","none")}}f.horizontalScrolling&&(d=c.createElement("div"),g=c.createElement("div"),k=c.createElement("a"),a(g).css({position:"relative","z-index":1}).addClass("enscroll-track").addClass(f.horizontalTrackClass).appendTo(d),f.drawScrollButtons&&(t=c.createElement("a"),C=c.createElement("a"),a(t).css("display","block").attr("href","").on("click",function(){return 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