var MooPrompt=box=new Class({setOptions:function(options){this.options={buttons:1,width:300,height:0,maxHeight:100,vertical:'middle',horizontal:'center',delay:0,overlay:true,showCloseBtn:true,effect:'grow'};Object.extend(this.options,options||{});},initialize:function(title,content,options){this.setOptions(options);this.title=title;this.text=content;if(this.options.overlay){this.overlay=new Element('div').setProperty('class','cbOverlay');this.overlay.setStyles({'position':'absolute','top':0,'left':0,'width':'100%','visibility':'hidden'}).injectInside(document.body);}
this.container=new Element('div').setProperty('class','cbContainer');this.container.setStyles({'position':'absolute','visibility':'hidden'}).injectInside(document.body);this.box=new Element('div').setProperty('class','cbBox');this.box.setStyles({'width':this.options.width+'px','overflow':'auto'}).injectInside(this.container);if(this.box.getStyle('background-color')==''||this.box.getStyle('background-color')=='transparent'){this.box.setStyle('background-color',this.container.getStyle('background-color'));}
if(this.options.showCloseBtn){this.closeBtn=new Element('div').setProperty('class','cbCloseButton');this.closeBtn.onclick=this.close.pass(['close'],this);this.closeBtn.injectInside(this.box);}
this.header=new Element('h3').setProperty('class','cbHeader').appendText(this.title).injectInside(this.box);this.content=new Element('div').setProperty('class','cbContent').injectInside(this.box);if($type(content)=='element'){content.injectInside(this.content);}else{this.content.setHTML(this.text);}
this.buttons=new Element('div').setProperty('class','cbButtons').injectInside(this.box);if(this.buttons.getStyle('background-color')==''||this.buttons.getStyle('background-color')=='transparent'){this.buttons.setStyle('background-color',this.box.getStyle('background-color'));}
for(var i=1;i<=this.options.buttons;i++){if(typeof(this.options['button'+i])=='undefined'){this.options['button'+i]='Button';}
if($type(this.options['button'+i])=='element'){this['button'+i]=this.options['button'+i]
this['button'+i].injectInside(this.buttons);}else{this['button'+i]=new Element('input').setProperties({type:'button',value:this.options['button'+i]}).injectInside(this.buttons);}
if(typeof(this.options['button'+i])=='undefined'){this.options['onButton'+i]=Class.empty;}
this['button'+i].setProperty('class','button cbButton');this['button'+i].onclick=this.close.pass([this.options['onButton'+i]],this);}
this.boxHeight=(this.box.offsetHeight<this.options.maxHeight)?this.box.offsetHeight:this.options.maxHeight;this.boxHeight=(this.options.height>0)?this.options.height:this.boxHeight;this._position();this.eventPosition=this._position.bind(this);window.addEvent('scroll',this.eventPosition).addEvent('resize',this.eventPosition);this.box.setStyle('display','none');if(this.options.overlay){this.fx1=new Fx.Style(this.overlay,'opacity',{duration:100}).custom(0,.8);}
if(this.options.effect=='grow'){this.container.setStyle('top',(Window.getScrollTop()+(Window.getHeight()/2))+'px');var style={};style.height=0;style.width=0;if(this.options.horizontal!='center'){style[this.options.horizontal]=(this.options.width/2)+'px';}
if(this.options.vertical=='top'){style[this.options.vertical]=(Window.getScrollTop()+(this.boxHeight/2))+'px';}else if(this.options.vertical=='bottom'){style.top=(Window.getScrollTop()+Window.getHeight()-(this.boxHeight/2)-25)+'px';}
this.container.setStyles(style);this.container.setStyle('visibility','');this.fx2=new Fx.Styles(this.container,{duration:100});this.fx2.custom({'width':[0,this.options.width],'margin-left':[0,-this.options.width/2],'margin-right':[0,-this.options.width/2],'height':[0,this.boxHeight],'margin-top':[0,-this.boxHeight/2],'margin-bottom':[0,-this.boxHeight/2]}).chain(function(){this.box.setStyles({'visibility':'hidden','display':'','height':this.boxHeight+'px'});new Fx.Style(this.box,'opacity',{duration:100}).custom(0,1).chain(function(){if(this.options.delay>0){var fn=function(){this.close()}.bind(this).delay(this.options.delay);}}.bind(this));}.bind(this));}else{this.container.setStyles({'height':this.boxHeight,'width':this.options.width,'left':'','visibility':'hidden'});this.box.setStyles({'visibility':'','display':'','height':this.boxHeight+'px'});this.fx2=new Fx.Styles(this.container,{duration:100});var special={};if(this.options.horizontal!='center'){special[this.options.horizontal]=[-this.options.width,0];}else{this.container.setStyles({'left':'50%','margin-left':(-this.options.width/2)+'px','margin-right':(-this.options.width/2)+'px'});}
if(this.options.vertical=='top'){special[this.options.vertical]=[Window.getScrollTop()-this.boxHeight,Window.getScrollTop()];}else if(this.options.vertical=='bottom'){special.top=[Window.getScrollTop()+Window.getHeight(),Window.getScrollTop()+Window.getHeight()-this.boxHeight-25];}else{this.container.setStyles({'top':(Window.getScrollTop()+(Window.getHeight()/2))+'px','margin-top':(-this.boxHeight/2)+'px','margin-bottom':(-this.boxHeight/2)+'px'});}
special.opacity=[0,1];this.fx2.custom(special).chain(function(){if(this.options.delay>0){var fn=function(){this.close()}.bind(this).delay(this.options.delay);}}.bind(this));}},_position:function(){var wHeight=(Window.getScrollHeight()>Window.getHeight())?Window.getScrollHeight():Window.getHeight();var lr=(this.options.effect=='grow')?this.options.width/2:0;var tb=(this.options.effect=='grow')?this.boxHeight/2:0;if(this.options.overlay){this.overlay.setStyles({height:wHeight+'px'});}
switch(this.options.vertical){case'top':this.container.setStyle('top',(Window.getScrollTop()+tb)+'px');break;case'middle':this.container.setStyle('top',(Window.getScrollTop()+(Window.getHeight()/2))+'px');break;case'bottom':this.container.setStyle('top',(Window.getScrollTop()+Window.getHeight()-this.boxHeight+tb-25)+'px');break;}
if(this.options.horizontal=='center'){this.container.setStyle('left','50%');}else{this.container.setStyle(this.options.horizontal,lr+'px');}},close:function(fn){for(var i=1;i<=this.options.buttons;i++){this['button'+i].onclick=null;}
if(this.options.overlay){this.fx1.clearTimer();}
this.fx2.clearTimer();if(typeof(fn)=='function'){fn();}
if(this.options.overlay){new Fx.Style(this.overlay,'opacity',{duration:250}).custom(.8,0);}
new Fx.Style(this.container,'opacity',{duration:250,onComplete:function(){window.removeEvent('scroll',this.eventPosition).removeEvent('resize',this.eventPosition);if(this.options.overlay){this.overlay.remove();}
try{this.container.remove();}catch(e){}}.bind(this)}).custom(1,0);}});MooPrompt.implement(new Chain);