--- mootools.r743.original.js	2007-07-08 12:37:54.000000000 +0100
+++ mootools.r743.js	2007-07-08 12:40:21.000000000 +0100
@@ -4897,7 +4897,8 @@
 Fx.Slide = Fx.Base.extend({
 
 	options: {
-		mode: 'vertical'
+		mode: 'vertical',
+		direction: 'normal'
 	},
 
 	initialize: function(element, options){
@@ -4930,6 +4931,16 @@
 		this.offset = this.element.offsetWidth;
 	},
 
+	normal: function(){
+		this.offset_margin = -this.offset;
+		this.offset_layout = 0;
+	},
+
+	reverse: function(){
+		this.offset_margin = this.offset;
+		this.offset_layout = this.offset;
+	},
+
 	/*
 	Property: slideIn
 		Slides the elements in view horizontally or vertically.
@@ -4940,6 +4951,7 @@
 
 	slideIn: function(mode){
 		this[mode || this.options.mode]();
+		this.open = true;
 		return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], [0, this.offset]);
 	},
 
@@ -4951,9 +4963,11 @@
 		mode - (optional, string) 'horizontal' or 'vertical'; defaults to options.mode.
 	*/
 
-	slideOut: function(mode){
+	slideOut: function(mode,dir){
 		this[mode || this.options.mode]();
-		return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], [-this.offset, 0]);
+		this[dir || this.options.direction]();
+		this.open = false;
+		return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], [this.offset_margin, this.offset_layout]);
 	},
 
 	/*
@@ -4994,8 +5008,8 @@
 	*/
 
 	toggle: function(mode){
-		if (this.wrapper.offsetHeight == 0 || this.wrapper.offsetWidth == 0) return this.slideIn(mode);
-		return this.slideOut(mode);
+		if (this.open) return this.slideOut(mode);
+		return this.slideIn(mode);
 	},
 
 	increase: function(){
@@ -7774,4 +7788,4 @@
 
 });
 
-Tips.implement(new Events, new Options);
\ No newline at end of file
+Tips.implement(new Events, new Options);