/*
 * Jquery AccordionImageMenu Plugin 0.4.
 * Examples and documentation at: http://web-argument.com/jquery-accordion-image-menu-plugin
 * By Alain Gonzalez (http://web-argument.com)
 * Copyright (c) 2011 Alain Gonzalez 
 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
*/
(function($){function accordionMenuSetting(obj,settings){
	this.menuSettings=settings;
	this.menuAnimate=animate;
	var _this=this;
	var _pauseAni = false;
	var _startNr = 0;
	var _plusMin = 1;


	function animate(obj,i)
	{
		$.each(obj,function(j){
			var otherDim=Math.round(((_this.menuSettings.closeDim*obj.length)-(_this.menuSettings.openDim))/(obj.length-1));
			var itemDim=otherDim;
			if(j==i)
			{
				itemDim=_this.menuSettings.openDim;
			}
			if(typeof i=='undefined')
			{
				if(_this.menuSettings.openItem==null)
				{
					itemDim=_this.menuSettings.closeDim;
				}
				else if(_this.menuSettings.openItem==j)
				{
					
					itemDim=_this.menuSettings.openDim;
				}	
				else
				{
					itemDim=otherDim;
				}
			}
			var title=$('span',this);
			title.stop(true,false);
			if(_this.menuSettings.fadeInTitle!=null&&title.length>0)
			{
				if(itemDim==_this.menuSettings.openDim)
				{
					if(_this.menuSettings.fadeInTitle)
					{
						title.animate({'opacity':0.65});
					}
					else
					{
						title.animate({'opacity':0});
					}
				}
				else
				{
					if(_this.menuSettings.fadeInTitle)
					{
						title.animate({'opacity':0});
					}
					else
					{
						title.animate({'opacity':0.65});
					}
				}
			}
		if(_this.menuSettings.position=='vertical')
		{
			$(this).animate({'height':itemDim},_this.menuSettings.duration,_this.menuSettings.effect);
		}
		else
		{
			$(this).animate({'width':itemDim},_this.menuSettings.duration,_this.menuSettings.effect);
		}
		});
	}
	
	var $this=$('a',obj);
	_this.menuAnimate($this);
	var maxDim=_this.menuSettings.closeDim*$this.length+_this.menuSettings.border*$this.length+10;
	if(_this.menuSettings.position=='vertical')
	{
		$(obj).css({'width':_this.menuSettings.width+'px','height':maxDim+'px'});
	}
	else
	{
		$(obj).css({'height':_this.menuSettings.height+'px','width':maxDim+'px'});
	}

$.each($this,function(i)
{
	ImgSrc=$('img',this).attr('src');
	$('img',this).hide();
	var borderBottomValue=0;
	var borderRightValue='solid '+_this.menuSettings.border+'px '+_this.menuSettings.color;
	var aWidth='auto';
	var aHeight=_this.menuSettings.height+'px';
	
	if(_this.menuSettings.position=='vertical')
	{
		borderBottomValue='solid '+_this.menuSettings.border+'px '+_this.menuSettings.color;
		borderRightValue=0;
		aWidth=_this.menuSettings.width+'px';
		aHeight='auto';
	}
	if(i==($this.length-1))
	{
		borderBottomValue=0;
		borderRightValue=0;
	}
	

	$(this).css(
	{
		'width':aWidth,
		'height':aHeight,
		'background-image':'url('+ImgSrc+')',
		'background-color':_this.menuSettings.color,
		'background-repeat':'no-repeat',
		'border-bottom':borderBottomValue,
		'border-right':borderRightValue
	}
	).mouseenter(function()
	{
		$this.stop(true,false);
		_this.menuAnimate($this,i);
		_pauseAni = false;
		_startNr = i;

	});
});
	$(obj).mouseleave(function()
	{
		if(_this.menuSettings.loopStyle==null)
		{
			//alert(_this.menuSettings.openItem);
			_this.menuAnimate($this,_this.menuSettings.openItem);
		}
		//_this.menuAnimate($this);
		_pauseAni = true;
});

	///// customizErik ////////////////////////////////////////////////////////////////////////////////
	function autoAni(totNr)
	{
		var playInterval = setInterval(function()
		{
			if(_this.menuSettings.loopStyle=='normal')
			{
				if(_startNr>=$this.length){	_startNr = 0;}if( _pauseAni ){_this.menuAnimate($this,_startNr);_startNr++;}
			}
			else
			{
				if(_startNr==$this.length-1)
				{
					_plusMin = -1;
				}
				if(_startNr<=0)
				{
					_plusMin = 1;
				}
				if( _pauseAni )
				{
					_this.menuAnimate($this,_startNr);
					_startNr = _startNr + (1 * _plusMin);
				}
			}
		},_this.menuSettings.loopDuration);
	}
	if(_this.menuSettings.loopStyle)
	{
		_pauseAni = true;
		autoAni($this.length);
	}
	//////////////////////////////////////////////////////////////////////////////// customizErik /////
}

$.fn.AccordionImageMenu=function(options){var settings={'closeDim':100,'openDim':200,'width':200,'height':200,'effect':'swing','duration':400,'openItem':null,'border':2,'color':'#000000','loopStyle':null,'loopDuration':3000,'position':'horizontal','fadeInTitle':true};return this.each(function(){$(this).addClass("aim");$('br',this).remove();if(options)$.extend(settings,options);var menu=new accordionMenuSetting(this,settings);});};})(jQuery);