//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",position:"relative",top:"0px",left:"0px",float:"left"})}).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;}});