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c={left:"x",top:"y"},d;["minimum","maximum"].each(function(e){["left","top"].each(function(f){d=b[e]?b[e][c[f]]:null,d!=null&&(e=="minimum"?a[f]<d:a[f]>d)&&(a[f]=d)})})},toRelFixedPosition:function(a,b){var c=window.getScroll();b.top+=c.y,b.left+=c.x},toIgnoreScroll:function(a,b){var c=a.getScroll();b.top-=c.y,b.left-=c.x},toIgnoreMargins:function(a,b){a.left+=b.edge.x=="right"?b.dimensions["margin-right"]:b.edge.x!="center"?-b.dimensions["margin-left"]:-b.dimensions["margin-left"]+(b.dimensions["margin-right"]+b.dimensions["margin-left"])/2,a.top+=b.edge.y=="bottom"?b.dimensions["margin-bottom"]:b.edge.y!="center"?-b.dimensions["margin-top"]:-b.dimensions["margin-top"]+(b.dimensions["margin-bottom"]+b.dimensions["margin-top"])/2},toEdge:function(a,b){var c={},d=b.dimensions,e=b.edge;switch(e.x){case"left":c.x=0;break;case"right":c.x=-d.x-d.computedRight-d.computedLeft;break;default:c.x=-Math.round(d.totalWidth/2)}switch(e.y){case"top":c.y=0;break;case"bottom":c.y=-d.y-d.computedTop-d.computedBottom;break;default:c.y=-Math.round(d.totalHeight/2)}a.x+=c.x,a.y+=c.y},getCoordinateFromValue:function(a){return typeOf(a)!="string"?a:(a=a.toLowerCase(),{x:a.test("left")?"left":a.test("right")?"right":"center",y:a.test(/upper|top/)?"top":a.test("bottom")?"bottom":"center"})}};Element.implement({position:function(b){if(!b||b.x==null&&b.y==null){var c=this.setStyle("position","absolute").calculatePosition(b);return b&&b.returnPos?c:this.setStyles(c)}return a?a.apply(this,arguments):this},calculatePosition:function(a){return b.getPosition(this,a)}})}(Element.prototype.position),Element.implement({isDisplayed:function(){return this.getStyle("display")!="none"},isVisible:function(){var a=this.offsetWidth,b=this.offsetHeight;return 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Element("div.overTxtWrapper",{styles:{lineHeight:"normal",position:"relative"}})).grab(d).inject(a,"before")),this.enable()},destroy:function(){return this.element.eliminate(this.property),this.disable(),this.text&&this.text.destroy(),this.textHolder&&this.textHolder.destroy(),this},disable:function(){return this.element.removeEvents({focus:this.focus,blur:this.assert,change:this.assert}),window.removeEvent("resize",this.reposition),this.hide(!0,!0),this},enable:function(){return this.element.addEvents({focus:this.focus,blur:this.assert,change:this.assert}),window.addEvent("resize",this.reposition),this.reposition(),this},wrap:function(){this.options.element=="label"&&(this.element.get("id")||this.element.set("id","input_"+String.uniqueID()),this.text.set("for",this.element.get("id")))},startPolling:function(){return this.pollingPaused=!1,this.poll()},poll:function(a){return 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this.assert(!0),this.element.isVisible()?(this.text&&this.test()&&this.text.position(Object.merge(this.options.positionOptions,{relativeTo:this.element})),this):this.stopPolling().hide()}});OverText.instances=[],Object.append(OverText,{each:function(a){return OverText.instances.each(function(b,c){b.element&&b.text&&a.call(OverText,b,c)})},update:function(){return OverText.each(function(a){return a.reposition()})},hideAll:function(){return OverText.each(function(a){return a.hide(!0,!0)})},showAll:function(){return OverText.each(function(a){return a.show()})}})