diff --git a/jquery.slimscroll.js b/jquery.slimscroll.js
index 90caed3..8e4ec9f 100644
--- a/jquery.slimscroll.js
+++ b/jquery.slimscroll.js
@@ -417,22 +417,22 @@
           clearTimeout(queueHide);
 
           // when bar reached top or bottom
-          if (percentScroll == ~~percentScroll)
-          {
-            //release wheel
-            releaseScroll = o.allowPageScroll;
-
-            // publish approporiate event
-            if (lastScroll != percentScroll)
-            {
-                var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
-                me.trigger('slimscroll', msg);
+            //fixing the issue#274 by rubtsovi
+            if (typeof percentScroll != 'undefined') {
+                if (Number(percentScroll.toFixed(2)) == ~~percentScroll) {
+                    //release wheel
+                    releaseScroll = o.allowPageScroll;
+
+                    // publish approporiate event
+                    if (lastScroll != percentScroll) {
+                        var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
+                        me.trigger('slimscroll', msg);
+                    }
+                }
+                else {
+                    releaseScroll = false;
+                }
             }
-          }
-          else
-          {
-            releaseScroll = false;
-          }
           lastScroll = percentScroll;
 
           // show only when required
diff --git a/jquery.slimscroll.min.js b/jquery.slimscroll.min.js
index 7531ab3..012d622 100644
--- a/jquery.slimscroll.min.js
+++ b/jquery.slimscroll.min.js
@@ -5,12 +5,4 @@
  * Version: 1.3.8
  *
  */
-(function(e){e.fn.extend({slimScroll:function(f){var a=e.extend({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"},f);this.each(function(){function v(d){if(r){d=d||window.event;
-var c=0;d.wheelDelta&&(c=-d.wheelDelta/120);d.detail&&(c=d.detail/3);e(d.target||d.srcTarget||d.srcElement).closest("."+a.wrapperClass).is(b.parent())&&n(c,!0);d.preventDefault&&!k&&d.preventDefault();k||(d.returnValue=!1)}}function n(d,g,e){k=!1;var f=b.outerHeight()-c.outerHeight();g&&(g=parseInt(c.css("top"))+d*parseInt(a.wheelStep)/100*c.outerHeight(),g=Math.min(Math.max(g,0),f),g=0<d?Math.ceil(g):Math.floor(g),c.css({top:g+"px"}));l=parseInt(c.css("top"))/(b.outerHeight()-c.outerHeight());g=
-l*(b[0].scrollHeight-b.outerHeight());e&&(g=d,d=g/b[0].scrollHeight*b.outerHeight(),d=Math.min(Math.max(d,0),f),c.css({top:d+"px"}));b.scrollTop(g);b.trigger("slimscrolling",~~g);w();p()}function x(){u=Math.max(b.outerHeight()/b[0].scrollHeight*b.outerHeight(),30);c.css({height:u+"px"});var a=u==b.outerHeight()?"none":"block";c.css({display:a})}function w(){x();clearTimeout(B);l==~~l?(k=a.allowPageScroll,C!=l&&b.trigger("slimscroll",0==~~l?"top":"bottom")):k=!1;C=l;u>=b.outerHeight()?k=!0:(c.stop(!0,
-!0).fadeIn("fast"),a.railVisible&&m.stop(!0,!0).fadeIn("fast"))}function p(){a.alwaysVisible||(B=setTimeout(function(){a.disableFadeOut&&r||y||z||(c.fadeOut("slow"),m.fadeOut("slow"))},1E3))}var r,y,z,B,A,u,l,C,k=!1,b=e(this);if(b.parent().hasClass(a.wrapperClass)){var q=b.scrollTop(),c=b.siblings("."+a.barClass),m=b.siblings("."+a.railClass);x();if(e.isPlainObject(f)){if("height"in f&&"auto"==f.height){b.parent().css("height","auto");b.css("height","auto");var h=b.parent().parent().height();b.parent().css("height",
-h);b.css("height",h)}else"height"in f&&(h=f.height,b.parent().css("height",h),b.css("height",h));if("scrollTo"in f)q=parseInt(a.scrollTo);else if("scrollBy"in f)q+=parseInt(a.scrollBy);else if("destroy"in f){c.remove();m.remove();b.unwrap();return}n(q,!1,!0)}}else if(!(e.isPlainObject(f)&&"destroy"in f)){a.height="auto"==a.height?b.parent().height():a.height;q=e("<div></div>").addClass(a.wrapperClass).css({position:"relative",overflow:"hidden",width:a.width,height:a.height});b.css({overflow:"hidden",
-width:a.width,height:a.height});var m=e("<div></div>").addClass(a.railClass).css({width:a.size,height:"100%",position:"absolute",top:0,display:a.alwaysVisible&&a.railVisible?"block":"none","border-radius":a.railBorderRadius,background:a.railColor,opacity:a.railOpacity,zIndex:90}),c=e("<div></div>").addClass(a.barClass).css({background:a.color,width:a.size,position:"absolute",top:0,opacity:a.opacity,display:a.alwaysVisible?"block":"none","border-radius":a.borderRadius,BorderRadius:a.borderRadius,MozBorderRadius:a.borderRadius,
-WebkitBorderRadius:a.borderRadius,zIndex:99}),h="right"==a.position?{right:a.distance}:{left:a.distance};m.css(h);c.css(h);b.wrap(q);b.parent().append(c);b.parent().append(m);a.railDraggable&&c.bind("mousedown",function(a){var b=e(document);z=!0;t=parseFloat(c.css("top"));pageY=a.pageY;b.bind("mousemove.slimscroll",function(a){currTop=t+a.pageY-pageY;c.css("top",currTop);n(0,c.position().top,!1)});b.bind("mouseup.slimscroll",function(a){z=!1;p();b.unbind(".slimscroll")});return!1}).bind("selectstart.slimscroll",
-function(a){a.stopPropagation();a.preventDefault();return!1});m.hover(function(){w()},function(){p()});c.hover(function(){y=!0},function(){y=!1});b.hover(function(){r=!0;w();p()},function(){r=!1;p()});b.bind("touchstart",function(a,b){a.originalEvent.touches.length&&(A=a.originalEvent.touches[0].pageY)});b.bind("touchmove",function(b){k||b.originalEvent.preventDefault();b.originalEvent.touches.length&&(n((A-b.originalEvent.touches[0].pageY)/a.touchScrollStep,!0),A=b.originalEvent.touches[0].pageY)});
-x();"bottom"===a.start?(c.css({top:b.outerHeight()-c.outerHeight()}),n(0,!0)):"top"!==a.start&&(n(e(a.start).position().top,null,!0),a.alwaysVisible||c.hide());window.addEventListener?(this.addEventListener("DOMMouseScroll",v,!1),this.addEventListener("mousewheel",v,!1)):document.attachEvent("onmousewheel",v)}});return this}});e.fn.extend({slimscroll:e.fn.slimScroll})})(jQuery);
\ No newline at end of file
+!function(a){a.fn.extend({slimScroll:function(b){var c={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"},d=a.extend(c,b);return this.each(function(){function x(b){if(c){var b=b||window.event,e=0;b.wheelDelta&&(e=-b.wheelDelta/120),b.detail&&(e=b.detail/3);var f=b.target||b.srcTarget||b.srcElement;a(f).closest("."+d.wrapperClass).is(o.parent())&&y(e,!0),b.preventDefault&&!n&&b.preventDefault(),n||(b.returnValue=!1)}}function y(a,b,c){n=!1;var e=a,f=o.outerHeight()-v.outerHeight();if(b&&(e=parseInt(v.css("top"))+a*parseInt(d.wheelStep)/100*v.outerHeight(),e=Math.min(Math.max(e,0),f),e=a>0?Math.ceil(e):Math.floor(e),v.css({top:e+"px"})),j=parseInt(v.css("top"))/(o.outerHeight()-v.outerHeight()),e=j*(o[0].scrollHeight-o.outerHeight()),c){e=a;var g=e/o[0].scrollHeight*o.outerHeight();g=Math.min(Math.max(g,0),f),v.css({top:g+"px"})}o.scrollTop(e),o.trigger("slimscrolling",~~e),B(),C()}function z(a){window.addEventListener?(a.addEventListener("DOMMouseScroll",x,!1),a.addEventListener("mousewheel",x,!1)):document.attachEvent("onmousewheel",x)}function A(){i=Math.max(o.outerHeight()/o[0].scrollHeight*o.outerHeight(),m),v.css({height:i+"px"});var a=i==o.outerHeight()?"none":"block";v.css({display:a})}function B(){if(A(),clearTimeout(g),void 0!==j)if(Number(j.toFixed(2))==~~j){if(n=d.allowPageScroll,k!=j){var a=0==~~j?"top":"bottom";o.trigger("slimscroll",a)}}else n=!1;if(k=j,i>=o.outerHeight())return void(n=!0);v.stop(!0,!0).fadeIn("fast"),d.railVisible&&u.stop(!0,!0).fadeIn("fast")}function C(){d.alwaysVisible||(g=setTimeout(function(){d.disableFadeOut&&c||e||f||(v.fadeOut("slow"),u.fadeOut("slow"))},1e3))}var c,e,f,g,h,i,j,k,l="<div></div>",m=30,n=!1,o=a(this);if(o.parent().hasClass(d.wrapperClass)){var p=o.scrollTop();if(v=o.siblings("."+d.barClass),u=o.siblings("."+d.railClass),A(),a.isPlainObject(b)){if("height"in b&&"auto"==b.height){o.parent().css("height","auto"),o.css("height","auto");var q=o.parent().parent().height();o.parent().css("height",q),o.css("height",q)}else if("height"in b){var r=b.height;o.parent().css("height",r),o.css("height",r)}if("scrollTo"in b)p=parseInt(d.scrollTo);else if("scrollBy"in b)p+=parseInt(d.scrollBy);else if("destroy"in b)return v.remove(),u.remove(),void o.unwrap();y(p,!1,!0)}}else if(!(a.isPlainObject(b)&&"destroy"in b)){d.height="auto"==d.height?o.parent().height():d.height;var s=a(l).addClass(d.wrapperClass).css({position:"relative",overflow:"hidden",width:d.width,height:d.height});o.css({overflow:"hidden",width:d.width,height:d.height});var u=a(l).addClass(d.railClass).css({width:d.size,height:"100%",position:"absolute",top:0,display:d.alwaysVisible&&d.railVisible?"block":"none","border-radius":d.railBorderRadius,background:d.railColor,opacity:d.railOpacity,zIndex:90}),v=a(l).addClass(d.barClass).css({background:d.color,width:d.size,position:"absolute",top:0,opacity:d.opacity,display:d.alwaysVisible?"block":"none","border-radius":d.borderRadius,BorderRadius:d.borderRadius,MozBorderRadius:d.borderRadius,WebkitBorderRadius:d.borderRadius,zIndex:99}),w="right"==d.position?{right:d.distance}:{left:d.distance};u.css(w),v.css(w),o.wrap(s),o.parent().append(v),o.parent().append(u),d.railDraggable&&v.bind("mousedown",function(b){var c=a(document);return f=!0,t=parseFloat(v.css("top")),pageY=b.pageY,c.bind("mousemove.slimscroll",function(a){currTop=t+a.pageY-pageY,v.css("top",currTop),y(0,v.position().top,!1)}),c.bind("mouseup.slimscroll",function(a){f=!1,C(),c.unbind(".slimscroll")}),!1}).bind("selectstart.slimscroll",function(a){return a.stopPropagation(),a.preventDefault(),!1}),u.hover(function(){B()},function(){C()}),v.hover(function(){e=!0},function(){e=!1}),o.hover(function(){c=!0,B(),C()},function(){c=!1,C()}),o.bind("touchstart",function(a,b){a.originalEvent.touches.length&&(h=a.originalEvent.touches[0].pageY)}),o.bind("touchmove",function(a){if(n||a.originalEvent.preventDefault(),a.originalEvent.touches.length){y((h-a.originalEvent.touches[0].pageY)/d.touchScrollStep,!0),h=a.originalEvent.touches[0].pageY}}),A(),"bottom"===d.start?(v.css({top:o.outerHeight()-v.outerHeight()}),y(0,!0)):"top"!==d.start&&(y(a(d.start).position().top,null,!0),d.alwaysVisible||v.hide()),z(this)}}),this}}),a.fn.extend({slimscroll:a.fn.slimScroll})}(jQuery);
\ No newline at end of file