/*************************************
* jQuery Plugins					**
* ----------------------------------**
* hoverIntent (delayed hovers)		**
* ajaxLoader (modified)				**
* JSON								**
**************************************/

// ----------------------------------------------------------------------
// -- jQuery Plugin: ajaxLoader (modified)
// ----------------------------------------------------------------------
jQuery.fn.ajaxLoader = function (conf) {
	var config = jQuery.extend({
		className:	'jquery-ajax-loader'
	}, conf);

	return this.each(function () {
		var t = jQuery(this);

		if (!this.ajaxLoader) {
			var offset = t.offset();
			var dim = {
				left:	offset.left, 
				top:	offset.top, 
				width:	t.outerWidth(), 
				height:	t.outerHeight()
			};

			if (dim.width<100)
				dim.width=100;
			if (dim.height<100)
				dim.height=100;

			this.ajaxLoader = jQuery('<div class="' + config.className + '"></div>').css({
				position:	'absolute', 
				'z-index':	'2000',
				left:		'0px', 
				top:		'0px',
				width:		dim.width + 'px',
				height:		dim.height + 'px'
			}).prependTo(t).hide();
		}

		this.ajaxLoader.show();
	});
};

jQuery.fn.ajaxLoaderRemove = function () {
	return this.each(function () {
		if (this.ajaxLoader) {
			this.ajaxLoader.fadeOut(500);
		}
	});
};

// ------------------------
// -- JQuery Plugin: Boxy
// ------------------------
jQuery.fn.boxy=function(options){
	options=options||{};
	return this.each(function(){
	var node=this.nodeName.toLowerCase(),self=this;
	if(node=='a'){
		jQuery(this).click(function(){
			var active=Boxy.linkedTo(this),href=this.getAttribute('href'),localOptions=jQuery.extend({actuator:this,title:this.title},options);
			if(active){
				active.show();
			}else if(href.indexOf('#')>=0){
				var content=jQuery(href.substr(href.indexOf('#'))),newContent=content.clone(true);
				content.remove();
				localOptions.unloadOnHide=false;
				new Boxy(newContent,localOptions);
			}else{
				if(!localOptions.cache)localOptions.unloadOnHide=true;
				Boxy.load(this.href,localOptions);
			}
			return false;
		});
	}else if(node=='form'){
		jQuery(this).bind('submit.boxy',function(){
			Boxy.confirm(options.message||'Please confirm:',function(){
				jQuery(self).unbind('submit.boxy').submit();
			});
			return false;
		});
	}});
};

function Boxy(element,options){
	this.boxy=jQuery(Boxy.WRAPPER);jQuery.data(this.boxy[0],'boxy',this);
	this.visible=false;this.options=jQuery.extend({},Boxy.DEFAULTS,options||{});
	if(this.options.modal){
		this.options=jQuery.extend(this.options,{center:true,draggable:false});
	}
	if(this.options.actuator){
		jQuery.data(this.options.actuator,'active.boxy',this);
	}
	this.setContent(element||"<div></div>");
	this._setupTitleBar();
	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&&Boxy._u(this.options.x,this.options.y)){
		this.center();
	}else{
		this.moveTo(Boxy._u(this.options.x)?this.options.x:Boxy.DEFAULT_X,Boxy._u(this.options.y)?this.options.y:Boxy.DEFAULT_Y);
	}
	if(this.options.show)
		this.show();
};
Boxy.EF=function(){};
jQuery.extend(Boxy,{
	WRAPPER:"<table cellspacing='0' cellpadding='0' border='0' class='boxy-wrapper'>"+"<tr><td class='top-left'></td><td class='bwtop'></td><td class='top-right'></td></tr>"+"<tr><td class='bwleft'></td><td class='boxy-inner'></td><td class='bwright'></td></tr>"+"<tr><td class='bottom-left'></td><td class='bwbottom'></td><td class='bottom-right'></td></tr>"+"</table>",
	DEFAULTS:{
		title:null,closeable:true,draggable:true,clone:false,actuator:null,center:true,show:true,modal:false,fixed:true,closeText:'[close]',unloadOnHide:false,clickToFront:false,behaviours:Boxy.EF,afterDrop:Boxy.EF,afterShow:Boxy.EF,afterHide:Boxy.EF,beforeUnload:Boxy.EF},DEFAULT_X:50,DEFAULT_Y:50,zIndex:1337,dragConfigured:false,resizeConfigured:false,dragging:null,load:function(url,options){
			options=options||{};
			var ajax={
				url:url,type:'GET',dataType:'html',cache:false,success:function(html){
					html=jQuery(html);
					if(options.filter)
						html=jQuery(options.filter,html);
					new Boxy(html,options);
			}};
			jQuery.each(['type','cache'],function(){
				if(this in options){
					ajax[this]=options[this];
					delete options[this];
				}
			});
			jQuery.ajax(ajax);
	},
	get:function(ele){
		var p=jQuery(ele).parents('.boxy-wrapper');
		return p.length?jQuery.data(p[0],'boxy'):null;
	},linkedTo:function(ele){
		return jQuery.data(ele,'active.boxy');
	},alert:function(message,callback,options){
		return Boxy.ask(message,['OK'],callback,options);
	},confirm:function(message,after,options){
		return Boxy.ask(message,['OK','Cancel'],function(response){
			if(response=='OK')
				after();
		},options);
	}/*,ask:function(question,answers,callback,options){
		options=jQuery.extend({modal:true,closeable:false},options||{},{show:true,unloadOnHide: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);
	}*/,isModalVisible:function(){
		return jQuery('.boxy-modal-blackout').length>0;
	},_u:function(){
		for(var i=0;i<arguments.length;i++)
			if(typeof arguments[i]!='undefined')
				return false;
			return true;
	},_handleResize:function(evt){
		var d=jQuery(document);
		jQuery('.boxy-modal-blackout').css('display','none').css({width:d.width(),height:d.height()}).css('display','block');
	},_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++;
	},_viewport:function(){
		var d=document.documentElement,b=document.body,w=window;
		return jQuery.extend(
			jQuery.browser.msie?{left:b.scrollLeft||d.scrollLeft,top:b.scrollTop||d.scrollTop}:{left:w.pageXOffset,top:w.pageYOffset},
			!Boxy._u(w.innerWidth)?{width:w.innerWidth,height:w.innerHeight}:(!Boxy._u(d)&&!Boxy._u(d.clientWidth)&&d.clientWidth!=0?{width:d.clientWidth,height:d.clientHeight}:{width:b.clientWidth,height:b.clientHeight})
		);
	}
});

Boxy.prototype={
	estimateSize:function(){
		this.boxy.css({visibility:'hidden',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(true);
		this.getContent().remove();
		this.getInner().append(newContent);
		this._setupDefaultBehaviours(newContent);
		this.options.behaviours.call(this,newContent);
		return this;
	},moveTo:function(x,y){
		this.moveToX(x).moveToY(y);
		return this;
	},moveToX:function(x){
		if(typeof x=='number')
			this.boxy.css({left:x});
		else
			this.centerX();
		return this;
	},moveToY:function(y){
		if(typeof y=='number')
			this.boxy.css({top:y});
		else
			this.centerY();
		return this;
	},centerAt:function(x,y){
		var s=this[this.visible?'getSize':'estimateSize']();
		if(typeof x=='number')
		this.moveToX(x-s[0]/2);
		if(typeof y=='number')
			this.moveToY(y-s[1]/2);
		return this;
	},centerAtX:function(x){
		return this.centerAt(x,null);
	},centerAtY:function(y){
		return this.centerAt(null,y);
	},center:function(axis){
		var v=Boxy._viewport();
		var o=this.options.fixed?[0,0]:[v.left,v.top];
		if(!axis||axis=='x')
			this.centerAt(o[0]+v.width/2,null);
		if(!axis||axis=='y')
			this.centerAt(null,o[1]+v.height/2);
		return this;
	},centerX:function(){
		return this.center('x');
	},centerY:function(){
		return this.center('y');
	},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){
			var self=this;
			if(!Boxy.resizeConfigured){
				Boxy.resizeConfigured=true;
				jQuery(window).resize(function(){
					Boxy._handleResize();
				});
			}
			this.modalBlackout=jQuery('<div class="boxy-modal-blackout"></div>').css({zIndex:Boxy._nextZ(),opacity:0.7,width:jQuery(document).width(),height:jQuery(document).height()}).appendTo(document.body);
			this.toTop();
			if(this.options.closeable){
				jQuery(document.body).bind('keypress.boxy',function(evt){
					var key=evt.which||evt.keyCode;
					if(key==27){
						self.hide();
					jQuery(document.body).unbind('keypress.boxy');
				}
			});
		}}
		this.boxy.stop().css({opacity:1}).show();
		this.visible=true;
		this._fire('afterShow');
		return this;
	},hide:function(after){
		if(!this.visible)
			return;
		var self=this;
		if(this.options.modal){
			jQuery(document.body).unbind('keypress.boxy');
			this.modalBlackout.animate({opacity:0},function(){
				jQuery(this).remove();
			});
		}
		this.boxy.stop().animate({opacity:0},300,function(){
			self.boxy.css({display:'none'});
			self.visible=false;
			self._fire('afterHide');
			if(after)
				after(self);
			if(self.options.unloadOnHide)
			self.unload();
		});
		return this;
	},toggle:function(){
		this[this.visible?'hide':'show']();
		return this;
	},hideAndUnload:function(after){
		this.options.unloadOnHide=true;
		this.hide(after);return this;
	},unload:function(){
		this._fire('beforeUnload');
		this.boxy.remove();
		if(this.options.actuator){
			jQuery.data(this.options.actuator,'active.boxy',false);
		}
	},toTop:function(){
		this.boxy.css({zIndex:Boxy._nextZ()});
		return this;
	},getTitle:function(){
		return jQuery('> .title-bar h2',this.getInner()).html();
	},setTitle:function(t){
		jQuery('> .title-bar h2',this.getInner()).html(t);
		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("<h2>"+this.options.title+"</h2>");
			if(this.options.closeable){
				tb.append(jQuery("<a href='#' class='close'></a>").html(this.options.closeText));
			}
			if(this.options.draggable){
				tb[0].onselectstart=function(){
					return false;
				}
				tb[0].unselectable='on';
				tb[0].style.MozUserSelect='none';
				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');
				}).mouseup(function(){
					jQuery(this).removeClass('dragging');
					Boxy.dragging=null;
					self._fire('afterDrop');
				});
			}
			this.getInner().prepend(tb);
			this._setupDefaultBehaviours(tb);
		}
	},_setupDefaultBehaviours:function(root){
		var self=this;
		if(this.options.clickToFront){
			root.click(function(){self.toTop();});
		}
		jQuery('.close',root).click(function(){
			self.hide();
			return false;
		}).mousedown(function(evt){
			evt.stopPropagation();
		});
	},_fire:function(event){
		this.options[event].call(this);
	}
};