jQuery.fn.boxy=function(options){options=jQuery.extend({single:true},options||{});this.each(function(){var node=this.nodeName.toLowerCase(),self=this;if(node=='a'){jQuery(this).click(function(){var anchor=this,href=this.getAttribute('href'),realOpts=jQuery.extend(options,{title:this.title});var loadContent=function(after){if(Boxy.cache[href]){after(Boxy.cache[href].clone());}else if(href.indexOf('#')>=0){href=href.substr(href.indexOf('#'));Boxy.cache[href]=jQuery(href).remove();after(Boxy.cache[href].clone());}else{jQuery.ajax({url:anchor.href,method:options.method||'GET',dataType:'html',data:{__math__:Math.random()},success:function(data){data=jQuery(data);if(options.cache){Boxy.cache[href]=data;data=data.clone();}
after(data);}});}};var active;if(options.single&&(active=jQuery.data(this,'active.boxy'))){loadContent(function(content){active.setContent(content).center().show();});}else{loadContent(function(content){jQuery.data(anchor,'active.boxy',new Boxy(content,realOpts));});}
return false;});}else if(node=='form'){jQuery(this).bind('submit.boxy',function(){Boxy.ask(options.message||'Please confirm:',['OK','Cancel'],function(v){if(v=='OK'){jQuery(self).unbind('submit.boxy').submit();}},{modal:true,closeable:false});return false;});}});};function Boxy(element,options){this.boxy=jQuery(this.WRAPPER);jQuery.data(this.boxy[0],'boxy',this);this.visible=false;this.options=jQuery.extend({title:null,closeable:true,draggable:true,clone:false,center:true,show:true,modal:false,fixed:true},options||{});if(this.options.modal){this.options=jQuery.extend(this.options,{center:true,draggable:false});}
this.setContent(element||"<div></div>");this._setupTitleBar();this._setupBehaviours();this.boxy.css('display','none').appendTo(document.body);this.toTop();if(this.options.fixed){if(jQuery.browser.msie&&jQuery.browser.version<7){this.options.fixed=false;}else{this.boxy.addClass('fixed');}}
if(this.options.center&&typeof this.options.x=='undefined'&&typeof this.options.y=='undefined'){this.center();}else{this.moveTo(this.options.x||Boxy.DEFAULT_X,this.options.y||Boxy.DEFAULT_Y);}
if(this.options.show)this.show();};jQuery.extend(Boxy,{DEFAULT_X:50,DEFAULT_Y:50,cache:{},zIndex:1337,dragConfigured:false,dragging:null,get:function(ele){var p=jQuery(ele).parents('.boxy-wrapper');return p.length?jQuery.data(p[0],'boxy'):null;},ask:function(question,answers,callback,options){options=jQuery.extend({modal:true,closeable:false},options,{show:true});var body=jQuery('<div></div>').append(jQuery('<div class="question"></div>').html(question));var map={},answerStrings=[];if(answers instanceof Array){for(var i=0;i<answers.length;i++){map[answers[i]]=answers[i];answerStrings.push(answers[i]);}}else{for(var k in answers){map[answers[k]]=k;answerStrings.push(answers[k]);}}
var buttons=jQuery('<form class="answers"></form>');buttons.html(jQuery.map(answerStrings,function(v){return"<input type='button' value='"+v+"' />";}).join(' '));jQuery('input[type=button]',buttons).click(function(){var clicked=this;Boxy.get(this).hide(function(){if(callback)callback(map[clicked.value]);});});body.append(buttons);new Boxy(body,options);},_handleDrag:function(evt){var d;if(d=Boxy.dragging){d[0].boxy.css({left:evt.pageX-d[1],top:evt.pageY-d[2]});}},_nextZ:function(){return Boxy.zIndex++;}});Boxy.prototype={WRAPPER:"<table cellspacing='0' cellpadding='0' border='0' class='boxy-wrapper'>"+"<tr><td class='top-left'></td><td class='top'></td><td class='top-right'></td></tr>"+"<tr><td class='left'></td><td class='boxy-inner'></td><td class='right'></td></tr>"+"<tr><td class='bottom-left'></td><td class='top'></td><td class='bottom-right'></td></tr>"+"</table>",estimateSize:function(){this.boxy.css('display','none').css({top:0,left:0,visibility:'hidden'}).css('display','block');var dims=this.getSize();this.boxy.css('display','none').css('visibility','visible');return dims;},getSize:function(){return[this.boxy.width(),this.boxy.height()];},getContentSize:function(){var c=this.getContent();return[c.width(),c.height()];},getPosition:function(){var b=this.boxy[0];return[b.offsetLeft,b.offsetTop];},getCenter:function(){var p=this.getPosition();var s=this.getSize();return[Math.floor(p[0]+s[0]/2),Math.floor(p[1]+s[1]/2)];},getInner:function(){return jQuery('.boxy-inner',this.boxy);},getContent:function(){return jQuery('.boxy-content',this.boxy);},setContent:function(newContent){newContent=jQuery(newContent).css({display:'block'}).addClass('boxy-content');if(this.options.clone)newContent=newContent.clone();var content=this.getContent();if(content.length){content.replaceWith(newContent);}else{this.getInner().append(newContent);}
return this;},moveTo:function(x,y){this.boxy.css({left:x,top:y});return this;},centerAt:function(x,y){if(this.visible){var s=this.getSize();}else{var s=this.estimateSize();}
this.moveTo(x-s[0]/2,y-s[1]/2);return this;},center:function(){if(this.options.fixed){var s=[0,0];}else{var s=jQuery.browser.msie?[document.documentElement.scrollLeft,document.documentElement.scrollTop]:[window.pageXOffset,window.pageYOffset];}
var v=[s[0],s[1],jQuery(window).width(),jQuery(window).height()];this.centerAt((v[0]+v[2]/2),(v[1]+v[3]/2));return this;},resize:function(width,height,after){if(!this.visible)return;var bounds=this._getBoundsForResize(width,height);this.boxy.css({left:bounds[0],top:bounds[1]});this.getContent().css({width:bounds[2],height:bounds[3]});if(after)after(this);return this;},tween:function(width,height,after){if(!this.visible)return;var bounds=this._getBoundsForResize(width,height);var self=this;this.boxy.stop().animate({left:bounds[0],top:bounds[1]});this.getContent().stop().animate({width:bounds[2],height:bounds[3]},function(){if(after)after(self);});return this;},isVisible:function(){return this.visible;},show:function(){if(this.visible)return;if(this.options.modal){jQuery('<div class="boxy-modal-blackout"></div>').css({zIndex:Boxy._nextZ(),width:jQuery(document).width(),height:jQuery(document).height()}).appendTo(document.body);this.toTop();}
this.boxy.stop().css({opacity:1,display:'block'});this.visible=true;return this;},hide:function(after){if(!this.visible)return;var self=this;if(this.options.modal){jQuery('.boxy-modal-blackout').animate({opacity:0},function(){jQuery(this).remove();});}
this.boxy.stop().animate({opacity:0},300,function(){self.boxy.css({display:'none'});self.visible=false;if(after)after(self);});return this;},toTop:function(){this.boxy.css({zIndex:Boxy._nextZ()});return this;},_getBoundsForResize:function(width,height){var csize=this.getContentSize();var delta=[width-csize[0],height-csize[1]];var p=this.getPosition();return[Math.max(p[0]-delta[0]/2,0),Math.max(p[1]-delta[1]/2,0),width,height];},_setupTitleBar:function(){if(this.options.title){var self=this;var tb=jQuery("<div class='title-bar'></div>").html(this.options.title);if(this.options.closeable){tb.append(jQuery("<a href='#' class='close'></a>").html('<img alt="Chiudi" src="img\/close.png" style="border:none">'));}
if(this.options.draggable){if(!Boxy.dragConfigured){jQuery(document).mousemove(Boxy._handleDrag);Boxy.dragConfigured=true;}
tb.mousedown(function(evt){self.toTop();Boxy.dragging=[self,evt.pageX-self.boxy[0].offsetLeft,evt.pageY-self.boxy[0].offsetTop];jQuery(this).addClass('dragging');});tb.mouseup(function(){jQuery(this).removeClass('dragging');Boxy.dragging=null;});}
this.getInner().prepend(tb);}},_setupBehaviours:function(){var self=this;jQuery('.close',this.boxy).click(function(){self.hide();return false;}).mousedown(function(evt){evt.stopPropagation();});}};