//MooTools More, . Copyright (c) 2006-2009 Aaron Newton , Valerio Proietti & the MooTools team , MIT Style License. MooTools.More={version:"1.2.3.1"};Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(b,a){this.element=this.subject=document.id(b); this.parent(a);var d=this.cancel.bind(this,false);if($type(this.element)!="element"){this.element=document.id(this.element.getDocument().body);}var c=this.element; if(this.options.wheelStops){this.addEvent("start",function(){c.addEvent("mousewheel",d);},true);this.addEvent("complete",function(){c.removeEvent("mousewheel",d); },true);}},set:function(){var a=Array.flatten(arguments);this.element.scrollTo(a[0],a[1]);},compute:function(c,b,a){return[0,1].map(function(d){return Fx.compute(c[d],b[d],a); });},start:function(c,h){if(!this.check(c,h)){return this;}var e=this.element.getSize(),f=this.element.getScrollSize();var b=this.element.getScroll(),d={x:c,y:h}; for(var g in d){var a=f[g]-e[g];if($chk(d[g])){d[g]=($type(d[g])=="number")?d[g].limit(0,a):a;}else{d[g]=b[g];}d[g]+=this.options.offset[g];}return this.parent([b.x,b.y],[d.x,d.y]); },toTop:function(){return this.start(false,0);},toLeft:function(){return this.start(0,false);},toRight:function(){return this.start("right",false);},toBottom:function(){return this.start(false,"bottom"); },toElement:function(b){var a=document.id(b).getPosition(this.element);return this.start(a.x,a.y);},scrollIntoView:function(c,e,d){e=e?$splat(e):["x","y"]; var h={};c=document.id(c);var f=c.getPosition(this.element);var i=c.getSize();var g=this.element.getScroll();var a=this.element.getSize();var b={x:f.x+i.x,y:f.y+i.y}; ["x","y"].each(function(j){if(e.contains(j)){if(b[j]>g[j]+a[j]){h[j]=b[j]-a[j];}if(f[j]b[g]){f[c[g]]=d.page[g]-this.options.offset[g]-e[g];}}this.tip.setStyles(f);},fill:function(a,b){if(typeof b=="string"){a.set("html",b); }else{a.adopt(b);}},show:function(a){this.fireEvent("show",[this.tip,a]);},hide:function(a){this.fireEvent("hide",[this.tip,a]);}});