gallery.Transitions.extend({
        fadeslideleft: function(oldFx, newFx, oldPos, newPos){
                oldFx.options.transition = newFx.options.transition = Fx.Transitions.Cubic.easeOut;
                oldFx.options.duration = newFx.options.duration = 1500;
                if (newPos > oldPos)
                {
                        newFx.start({
                                left: [this.galleryElement.offsetWidth, 0],
                                opacity: 1
                        });
                        oldFx.start({opacity: [1,0]});
                } else {
                        newFx.start({opacity: [0,1]});
                        oldFx.start({
                                left: [0, this.galleryElement.offsetWidth],
                                opacity: 0
                        }).chain(function(fx){fx.set({left: 0});}.pass(oldFx));
                }
        },
        continuoushorizontal: function(oldFx, newFx, oldPos, newPos){
                oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
                if (
                        ((newPos > oldPos) || ((newPos==0) && (oldPos == (this.maxIter-1) ))) &&
                        (!((newPos == (this.maxIter-1 )) && (oldPos == 0)))
                ) {
                        oldFx.set({opacity: 1});
                        oldFx.start({
                                left: [0, this.galleryElement.offsetWidth * -1]
                        });
                        newFx.set({opacity: 1, left: this.galleryElement.offsetWidth});
                        newFx.start({
                                left: [this.galleryElement.offsetWidth, 0]
                        });
                } else  {
                        oldFx.set({opacity: 1});
                        oldFx.start({
                                left: [0, this.galleryElement.offsetWidth]
                        });
                        newFx.set({opacity: 1, left: this.galleryElement.offsetWidth * -1});
                        newFx.start({
                                left: [this.galleryElement.offsetWidth * -1, 0]
                        });
                }
        },
        continuousvertical: function(oldFx, newFx, oldPos, newPos){
                oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
                if (
                        ((newPos > oldPos) || ((newPos==0) && (oldPos == (this.maxIter-1) ))) &&
                        (!((newPos == (this.maxIter-1 )) && (oldPos == 0)))
                ) {
                        oldFx.set({opacity: 1});
                        oldFx.start({
                                top: [0, this.galleryElement.offsetHeight * -1]
                        });
                        newFx.set({opacity: 1, top: this.galleryElement.offsetHeight});
                        newFx.start({
                                top: [this.galleryElement.offsetHeight, 0]
                        });
                } else  {
                        oldFx.set({opacity: 1});
                        oldFx.start({
                                top: [0, this.galleryElement.offsetHeight]
                        });
                        newFx.set({opacity: 1, top: this.galleryElement.offsetHeight * -1});
                        newFx.start({
                                top: [this.galleryElement.offsetHeight * -1, 0]
                        });
                }
        }
});