Correct animation speed on some of the effects

jquery.nivo.slider.js

@@ -477,7 +477,7 @@
                     'width': slider.width() + 'px'
                 });
 
-                firstSlice.animate({ opacity:'1.0' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
+                firstSlice.animate({ opacity:'1.0' }, (settings.animSpeed), '', function(){ slider.trigger('nivo:animFinished'); });
             } else if(currentEffect === 'slideInRight'){
                 createSlices(slider, settings, vars);
 
@@ -487,7 +487,7 @@
                     'opacity': '1'
                 });
 
-                firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
+                firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed), '', function(){ slider.trigger('nivo:animFinished'); });
             } else if(currentEffect === 'slideInLeft'){
                 createSlices(slider, settings, vars);
 
@@ -499,7 +499,7 @@
                     'right': '0px'
                 });
 
-                firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){ 
+                firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed), '', function(){ 
                     // Reset positioning
                     firstSlice.css({
                         'left': '0px',