/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Version: 1.3.0
 *
 */
!function(e){jQuery.fn.extend({slimScroll:function(i){var o={width:"auto",height:"250px",size:"7px",color:"#000",position:"right",distance:"1px",start:"top",opacity:.4,alwaysVisible:!1,disableFadeOut:!1,railVisible:!1,railColor:"#333",railOpacity:.2,railDraggable:!0,railClass:"slimScrollRail",barClass:"slimScrollBar",wrapperClass:"slimScrollDiv",allowPageScroll:!1,wheelStep:20,touchScrollStep:200,borderRadius:"7px",railBorderRadius:"7px"},r=e.extend(o,i);return this.each(function(){function o(t){if(h){var t=t||window.event,i=0;t.wheelDelta&&(i=-t.wheelDelta/120),t.detail&&(i=t.detail/3);var o=t.target||t.srcTarget||t.srcElement;e(o).closest("."+r.wrapperClass).is(x.parent())&&s(i,!0),t.preventDefault&&!y&&t.preventDefault(),y||(t.returnValue=!1)}}function s(e,t,i){y=!1;var o=e,s=x.outerHeight()-M.outerHeight();if(t&&(o=parseInt(M.css("top"))+e*parseInt(r.wheelStep)/100*M.outerHeight(),o=Math.min(Math.max(o,0),s),o=e>0?Math.ceil(o):Math.floor(o),M.css({top:o+"px"})),v=parseInt(M.css("top"))/(x.outerHeight()-M.outerHeight()),o=v*(x[0].scrollHeight-x.outerHeight()),i){o=e;var a=o/x[0].scrollHeight*x.outerHeight();a=Math.min(Math.max(a,0),s),M.css({top:a+"px"})}x.scrollTop(o),x.trigger("slimscrolling",~~o),n(),c()}function a(){window.addEventListener?(this.addEventListener("DOMMouseScroll",o,!1),this.addEventListener("mousewheel",o,!1),this.addEventListener("MozMousePixelScroll",o,!1)):document.attachEvent("onmousewheel",o)}function l(){f=Math.max(x.outerHeight()/x[0].scrollHeight*x.outerHeight(),m),M.css({height:f+"px"});var e=f==x.outerHeight()?"none":"block";M.css({display:e})}function n(){if(l(),clearTimeout(p),v==~~v){if(y=r.allowPageScroll,b!=v){var e=0==~~v?"top":"bottom";x.trigger("slimscroll",e)}}else y=!1;return b=v,f>=x.outerHeight()?void(y=!0):(M.stop(!0,!0).fadeIn("fast"),void(r.railVisible&&E.stop(!0,!0).fadeIn("fast")))}function c(){r.alwaysVisible||(p=setTimeout(function(){r.disableFadeOut&&h||u||d||(M.fadeOut("slow"),E.fadeOut("slow"))},1e3))}var h,u,d,p,g,f,v,b,w="<div></div>",m=30,y=!1,x=e(this);if(x.parent().hasClass(r.wrapperClass)){var C=x.scrollTop();if(M=x.parent().find("."+r.barClass),E=x.parent().find("."+r.railClass),l(),e.isPlainObject(i)){if("height"in i&&"auto"==i.height){x.parent().css("height","auto"),x.css("height","auto");var H=x.parent().parent().height();x.parent().css("height",H),x.css("height",H)}if("scrollTo"in i)C=parseInt(r.scrollTo);else if("scrollBy"in i)C+=parseInt(r.scrollBy);else if("destroy"in i)return M.remove(),E.remove(),void x.unwrap();s(C,!1,!0)}}else{r.height="auto"==r.height?x.parent().height():r.height;var S=e(w).addClass(r.wrapperClass).css({position:"relative",overflow:"hidden",width:r.width,height:r.height});x.css({overflow:"hidden",width:r.width,height:r.height});var E=e(w).addClass(r.railClass).css({width:r.size,height:"100%",position:"absolute",top:0,display:r.alwaysVisible&&r.railVisible?"block":"none","border-radius":r.railBorderRadius,background:r.railColor,opacity:r.railOpacity,zIndex:90}),M=e(w).addClass(r.barClass).css({background:r.color,width:r.size,position:"absolute",top:0,opacity:r.opacity,display:r.alwaysVisible?"block":"none","border-radius":r.borderRadius,BorderRadius:r.borderRadius,MozBorderRadius:r.borderRadius,WebkitBorderRadius:r.borderRadius,zIndex:99}),R="right"==r.position?{right:r.distance}:{left:r.distance};E.css(R),M.css(R),x.wrap(S),x.parent().append(M),x.parent().append(E),r.railDraggable&&M.bind("mousedown",function(i){var o=e(document);return d=!0,t=parseFloat(M.css("top")),pageY=i.pageY,o.bind("mousemove.slimscroll",function(e){currTop=t+e.pageY-pageY,M.css("top",currTop),s(0,M.position().top,!1)}),o.bind("mouseup.slimscroll",function(){d=!1,c(),o.unbind(".slimscroll")}),!1}).bind("selectstart.slimscroll",function(e){return e.stopPropagation(),e.preventDefault(),!1}),E.hover(function(){n()},function(){c()}),M.hover(function(){u=!0},function(){u=!1}),x.hover(function(){h=!0,n(),c()},function(){h=!1,c()}),x.bind("touchstart",function(e){e.originalEvent.touches.length&&(g=e.originalEvent.touches[0].pageY)}),x.bind("touchmove",function(e){if(y||e.originalEvent.preventDefault(),e.originalEvent.touches.length){var t=(g-e.originalEvent.touches[0].pageY)/r.touchScrollStep;s(t,!0),g=e.originalEvent.touches[0].pageY}}),l(),"bottom"===r.start?(M.css({top:x.outerHeight()-M.outerHeight()}),s(0,!0)):"top"!==r.start&&(s(e(r.start).position().top,null,!0),r.alwaysVisible||M.hide()),a()}}),this}}),jQuery.fn.extend({slimscroll:jQuery.fn.slimScroll})}(jQuery);