var zAlertBox=new Class(
	{	Implements:[Chain],getOptions:
		function()
		{
			return{name:'zAlertBox',zIndex:65555,onReturn:false,onReturnFunction:$empty,BoxStyles:{'width':740},OverlayStyles:{'background-color':'#000','opacity':0.7},showDuration:200,showEffect:Fx.Transitions.linear,closeDuration:100,closeEffect:Fx.Transitions.linear,moveDuration:740,moveEffect:Fx.Transitions.Back.easeOut,onShowStart:$empty,onShowComplete:$empty,onCloseStart:$empty,onCloseComplete:
				function(a){
					this.options.onReturnFunction(this.options.onReturn)
				}.bind(this)
			}
		},initialize:function(a)
		{
		this.i=0;this.setOptions(this.getOptions(),a);
		this.Overlay=new Element('div',{'id':'BoxOverlay','styles':{'display':'none','z-index':this.options.zIndex,'position':'absolute','top':'0','left':'0','background-color':this.options.OverlayStyles['background-color'],'opacity':0,'height':window.getScrollHeight()+'px','width':window.getScrollWidth()+'px'}});
		this.Content=new Element('div',{'id':this.options.name+'-BoxContenedor'});
		this.Contenedor=new Element('div',{'id':this.options.name+'-BoxContent'}).adopt(this.Content);
		this.InBox=new Element('div',{'id':this.options.name+'-InBox'}).adopt(this.Contenedor);
		this.Box=new Element('div',{'id':this.options.name+'-Box','styles':{'display':'none','z-index':this.options.zIndex+2,'position':'absolute','top':'0','left':'0','width':this.options.BoxStyles['width']+'px'}}).adopt(this.InBox);
		this.Overlay.injectInside(document.body);
		this.Box.injectInside(document.body);
		this.preloadImages();
		
		window.addEvent('resize',function(){
			if(this.options.display==1){
				this.Overlay.setStyles({'height':window.getScrollHeight()+'px','width':window.getScrollWidth()+'px'});this.replaceBox()}}.bind(this));
		
		window.addEvent('scroll',this.replaceBox.bind(this))
		},preloadImages:function()
		{
		var a=new Array(2);a[0]=new Image();a[1]=new Image();a[2]=new Image();a[0].src=this.Box.getStyle('background-image').replace(new RegExp("url\\('?([^']*)'?\\)",'gi'),"$1");
		a[1].src=this.InBox.getStyle('background-image').replace(new RegExp("url\\('?([^']*)'?\\)",'gi'),"$1");a[2].src=this.Contenedor.getStyle('background-image').replace(new RegExp("url\\('?([^']*)'?\\)",'gi'),"$1")},display:function(b){if(this.Transition)this.Transition.cancel();
		if(this.options.display==0&&b!=0||b==1){if(Browser.Engine.trident4)$$('select','object','embed').each(function(a){a.style.visibility='hidden'});
		this.Overlay.setStyle('display','block');
		this.options.display=1;
		this.fireEvent('onShowStart',[this.Overlay]);
		this.Transition=new Fx.Tween(this.Overlay,{property:'opacity',duration:this.options.showDuration,transition:this.options.showEffect,onComplete:function(){sizes=window.getSize();
		scrollito=window.getScroll();
		this.Box.setStyles({'display':'block','left':(scrollito.x+(sizes.x-this.options.BoxStyles['width'])/2).toInt()});
		this.replaceBox();
		this.fireEvent('onShowComplete',[this.Overlay])}.bind(this)}).start(this.options.OverlayStyles['opacity'])}else{if(Browser.Engine.trident4)$$('select','object','embed').each(function(a){a.style.visibility='visible'});
		this.queue.delay(500,this);
		this.Box.setStyles({'display':'none','top':0});
		this.Content.empty();
		this.options.display=0;
		this.fireEvent('onCloseStart',[this.Overlay]);
		if(this.i==1){this.Transition=new Fx.Tween(this.Overlay,{property:'opacity',duration:this.options.closeDuration,transition:this.options.closeEffect,onComplete:function(){this.fireEvent('onCloseComplete',[this.Overlay])}.bind(this)}).start(0)}}},replaceBox:function(){if(this.options.display==1){sizes=window.getSize();
		scrollito=window.getScroll();
		if(this.MoveBox)this.MoveBox.cancel();
		this.MoveBox=new Fx.Morph(this.Box,{duration:this.options.moveDuration,transition:this.options.moveEffect}).start({'left':(scrollito.x+(sizes.x-this.options.BoxStyles['width'])/2).toInt(),'top':(scrollito.y+(sizes.y-this.Box.offsetHeight)/2).toInt()})}},queue:function(){this.i--;
		this.callChain()},messageBox:function(a,b,c,d){this.chain(function(){c=$extend({'textBoxBtnOk':'OK','textBoxBtnCancel':'Cancelar','textBoxInputPrompt':null,'password':false,'onComplete':$empty},c||{});
		this.options.onReturnFunction=c.onComplete;
		this.ContenedorBotones=new Element('div',{'id':this.options.name+'-Buttons'});
		if(a=='alert'||a=='info'||a=='error'){
			this.AlertBtnOk=new Element('a',{'id':'BoxAlertBtnOk','href':'#','value':'закрыть','styles':{'width':'100px'}});
		this.AlertBtnOk.addEvent('click',function(){this.options.onReturn=true;
		this.display(0)}.bind(this));
		if(a=='alert')this.clase='BoxAlert';
		else if(a=='error')this.clase='BoxError';
		else if(a=='info')this.clase='BoxInfo';
		this.Content.setProperty('class',this.clase).set('html',b);
		this.AlertBtnOk.injectInside(this.ContenedorBotones);
		this.ContenedorBotones.injectInside(this.Content);
		this.display(1)}else if(a=='confirm'){this.ConfirmBtnOk=new Element('input',{'id':'BoxConfirmBtnOk','type':'submit','value':c.textBoxBtnOk,'styles':{'width':'70px'}});
		this.ConfirmBtnCancel=new Element('input',{'id':'BoxConfirmBtnCancel','type':'submit','value':c.textBoxBtnCancel,'styles':{'width':'70px'}});
		this.ConfirmBtnOk.addEvent('click',function(){this.options.onReturn=true;
		this.display(0)}.bind(this));
		this.ConfirmBtnCancel.addEvent('click',function(){this.options.onReturn=false;
		this.display(0)}.bind(this));
		this.Content.setProperty('class','BoxConfirm').set('html',b);
		this.ConfirmBtnOk.injectInside(this.ContenedorBotones);
		this.ConfirmBtnCancel.injectInside(this.ContenedorBotones);
		this.ContenedorBotones.injectInside(this.Content);
		this.display(1)}else if(a=='prompt'){this.PromptBtnOk=new Element('input',{'id':'BoxPromptBtnOk','type':'submit','value':c.textBoxBtnOk,'styles':{'width':'70px'}});
		this.PromptBtnCancel=new Element('input',{'id':'BoxPromptBtnCancel','type':'submit','value':c.textBoxBtnCancel,'styles':{'width':'70px'}});
		a=c.password?'password':'text';
		this.PromptInput=new Element('input',{'id':'BoxPromptInput','type':a,'value':d,'styles':{'width':'250px'}});
		this.PromptBtnOk.addEvent('click',function(){this.options.onReturn=this.PromptInput.value;
		this.display(0)}.bind(this));
		this.PromptBtnCancel.addEvent('click',function(){this.options.onReturn=false;
		this.display(0)}.bind(this));
		this.Content.setProperty('class','BoxPrompt').set('html',b+'<br />');
		this.PromptInput.injectInside(this.Content);
		new Element('br').injectInside(this.Content);
		this.PromptBtnOk.injectInside(this.ContenedorBotones);
		this.PromptBtnCancel.injectInside(this.ContenedorBotones);
		this.ContenedorBotones.injectInside(this.Content);
		this.display(1)}else{this.options.onReturn=false;
		this.display(0)}});
		this.i++;
		if(this.i==1)this.callChain()},alert:function(a,b){this.messageBox('alert',a,b)},info:function(a,b){this.messageBox('info',a,b)},error:function(a,b){this.messageBox('error',a,b)},confirm:function(a,b){this.messageBox('confirm',a,b)},prompt:function(a,b,c){this.messageBox('prompt',a,c,b)}});
		zAlertBox.implement(new Events,new Options);