//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2008 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

Fx.Slide=new Class({Extends:Fx,options:{mode:"vertical"},initialize:
				   function(B,A){this.addEvent("complete",
																								function(){this.open=(this.wrapper["offset"+this.layout.capitalize()]!=0);
if(this.open&&Browser.Engine.webkit419){
	this.element.dispose().inject(this.wrapper);}
	},true);
				   this.element=this.subject=$(B);this.parent(A);var C=this.element.retrieve("wrapper");
				   
this.wrapper=C||new Element("div",{
							styles:$extend(this.element.getStyles("margin","position"),{overflow:"hidden"})}).wraps(this.element);this.element.store("wrapper",this.wrapper).setStyle("margin",0);
this.now=[];this.open=true;
},
vertical:function(){this.margin="margin-top";this.layout="height";this.offset=this.element.offsetHeight;
}
,horizontal:function(){
	this.margin="margin-left";
this.layout="width";this.offset=this.element.offsetWidth;
},
set:function(A){
	this.element.setStyle(this.margin,A[0]);
	this.wrapper.setStyle(this.layout,A[1]);
return this;}
,compute:function(E,D,C){
	var B=[];var A=2;A.times( function(F){B[F]=Fx.compute(E[F],D[F],C);});return B;},
	start:function(B,E){
		if(!this.check(arguments.callee,B,E)){
			return this;
}this[E||this.options.mode]();
var D=this.element.getStyle(this.margin).toInt();
var C=this.wrapper.getStyle(this.layout).toInt();
var A=[[D,C],[0,this.offset]];
var G=[[D,C],[-this.offset,0]];
var F;switch(B){
	case"in":F=A;break;case"out":F=G;break;case"toggle":F=(this.wrapper["offset"+this.layout.capitalize()]==0)?A:G;
}return this.parent(F[0],F[1]);},
slideIn:
function(A){return this.start("in",A);},slideOut:
function(A){return this.start("out",A);},hide:
function(A){this[A||this.options.mode]();
this.open=false;return this.set([-this.offset,0]);},
show:function(A){this[A||this.options.mode]();
this.open=true;return this.set([0,this.offset]);},
toggle:function(A){return this.start("toggle",A);
}});Element.Properties.slide={set:
function(B){
	var A=this.retrieve("slide");
	if(A){A.cancel();}return this.eliminate("slide").store( "slide:options",$extend({link:"cancel"},B));
},get:
function(A){if(A||!this.retrieve("slide")){
	if(A||!this.retrieve("slide:options")){
		this.set("slide",A);}
		this.store("slide",new Fx.Slide(this,this.retrieve("slide:options")));
}return this.retrieve("slide");}};
Element.implement({slide:
				  function(D,E){D=D||"toggle";
				  var B=this.get("slide"),A;
				  switch(D){case"hide":B.hide(E);
				  break;case"show":B.show(E);
break;case"toggle":
var C=this.retrieve("slide:flag",B.open);B[(C)?"slideOut":"slideIn"](E);
this.store("slide:flag",!C);A=true;break;default:B.start(D,E);
}if
(!A){this.eliminate("slide:flag");}return this;}});