/*

Title:		jShowOff: a jQuery Content Rotator Plugin
Author:		Erik Kallevig
Version:	0.1.2
Website:	http://ekallevig.com/jshowoff
License: 	Dual licensed under the MIT and GPL licenses.

*/

(function($){$.fn.jshowoff=function(settings)
	{
	var config={animatePause:true,autoPlay:true,changeSpeed:0,controls:true,controlText:{play:'Play',pause:'Pause',next:'Next',previous:'Previous'},effect:'fade',hoverPause:true,links:true,speed:10000};
	if(settings)
		$.extend(true,config,settings);
	if(config.speed<(config.changeSpeed+20))
	{
		alert('jShowOff: Make speed at least 20ms longer than changeSpeed; the fades aren\'t always right on time.');return this;};
		//alert(this.innerHTML);
		this.each(
		function(i)
		{
			var $cont=$(this);
			var gallery=$(this).children().remove();
			//alert(this.children());
			//alert(gallery[0].innerHTML);
			var timer='';
			var counter=0;
			var preloadedImg=[];
			var howManyInstances=$('.jshowoff').length+1;
			var uniqueClass='jshowoff-'+howManyInstances;
			var cssClass=config.cssClass!=undefined?config.cssClass:'';
			$cont.css('position','relative').wrap('<div class="jshowoff '+uniqueClass+'" />');var $wrap=$('.'+uniqueClass);$wrap.css('position','relative').addClass(cssClass);
			$(gallery[0]).clone().appendTo($cont);
			preloadImg();
			if(config.controls)
			{
				addControls();if(config.autoPlay==false)
				{$('.'+uniqueClass+'-play').addClass(uniqueClass+'-paused jshowoff-paused').text(config.controlText.play);};};if(config.links){addSlideLinks();$('.'+uniqueClass+'-slidelinks a').eq(0).addClass(uniqueClass+'-active jshowoff-active');};if(config.hoverPause){$cont.hover(function(){if(isPlaying())pause('hover');},function(){if(isPlaying())play('hover');});};if(config.autoPlay&&gallery.length>1){timer=setInterval(function(){play();},config.speed);};if(gallery.length<1)
			{$('.'+uniqueClass).append('<p>For jShowOff to work, the container element must have child elements.</p>');
			};
			function transitionTo(gallery,index)
			{
				var oldCounter=counter;
				if((counter>=gallery.length)||(index>=gallery.length))
				{
					counter=0;
					var e2b=true;
				}
                else if((counter<0)||(index<0))
                {
                counter=gallery.length-1;
                var b2e=true;
                }
                else{counter=index;}
if(config.effect=='slideLeft')
{
	var newSlideDir,oldSlideDir;
	function slideDir(dir)
	{
		newSlideDir=dir=='right'?'left':'right';
		oldSlideDir=dir=='left'?'left':'right';
	};counter>=oldCounter?slideDir('left'):slideDir('right');$(gallery[counter]).clone().appendTo($cont).slideIt({direction:newSlideDir,changeSpeed:config.changeSpeed});
if($cont.children().length>1)
{
	$cont.children().eq(0).css('position','absolute').slideIt({direction:oldSlideDir,showHide:'hide',changeSpeed:config.changeSpeed},function(){$(this).remove();});};
	}
else if(config.effect=='fade')
 {
	$(gallery[counter]).clone().appendTo($cont).hide().fadeIn(config.changeSpeed,function(){if($.browser.msie)this.style.removeAttribute('filter');});if($cont.children().length>1){$cont.children().eq(0).css('position','absolute').fadeOut(config.changeSpeed,function(){$(this).remove();});};}else if(config.effect=='none'){$(gallery[counter]).clone().appendTo($cont);if($cont.children().length>1){$cont.children().eq(0).css('position','absolute').remove();};};if(config.links){$('.'+uniqueClass+'-active').removeClass(uniqueClass+'-active jshowoff-active');$('.'+uniqueClass+'-slidelinks a').eq(counter).addClass(uniqueClass+'-active jshowoff-active');};};function isPlaying(){return $('.'+uniqueClass+'-play').hasClass('jshowoff-paused')?false:true;};
function play(src)//src='hover'
{
	if(!isBusy())
	{
		counter++;
		ccc=counter-1;
		if(counter>0)
		gallery[counter-1].innerHTML=document.getElementById('slideshowno_'+ccc).innerHTML
		//alert(gallery[counter-1].innerHTML);
		
		//alert(document.getElementById('slideshowno_'+ccc).innerHTML);
	    transitionTo(gallery,counter);
	     if(src=='hover'||!isPlaying())
	     {
	    	 timer=setInterval(function(){play();},config.speed);
	     }
    if(!isPlaying())
     {
    	$('.'+uniqueClass+'-play').text(config.controlText.pause).removeClass('jshowoff-paused '+uniqueClass+'-paused');
     }
    };
 };
    	
    	
    	function pause(src)
    	{
    		clearInterval(timer);
    		if(!src||src=='playBtn')$('.'+uniqueClass+'-play').text(config.controlText.play).addClass('jshowoff-paused '+uniqueClass+'-paused');if(config.animatePause&&src=='playBtn'){$('<p class="'+uniqueClass+'-pausetext jshowoff-pausetext">'+config.controlText.pause+'</p>').css({fontSize:'62%',textAlign:'center',position:'absolute',top:'40%',lineHeight:'100%',width:'100%'}).appendTo($wrap).addClass(uniqueClass+'pauseText').animate({fontSize:'600%',top:'30%',opacity:0},{duration:500,complete:function(){$(this).remove();}});}};function next(){goToAndPause(counter+1);};function previous(){goToAndPause(counter-1);
    		};
    	function isBusy()
    	{
    		return $cont.children().length>1?true:false;
    	};
    	function goToAndPause(index)
    	{
    		$cont.children().stop(true,true);
    		if((counter!=index)||((counter==index)&&isBusy()))
    		{
    			if(isBusy())$cont.children().eq(0).remove();
    			transitionTo(gallery,index);pause();};
    	};
    	function preloadImg(){$(gallery).each(function(i){$(this).find('img').each(function(i){preloadedImg[i]=$('<img>').attr('src',$(this).attr('src'));});});};function addControls(){$wrap.append('<p class="jshowoff-controls '+uniqueClass+'-controls"><a class="jshowoff-play '+uniqueClass+'-play" href="#null">'+config.controlText.pause+'</a> <a class="jshowoff-prev '+uniqueClass+'-prev" href="#null">'+config.controlText.previous+'</a> <a class="jshowoff-next '+uniqueClass+'-next" href="#null">'+config.controlText.next+'</a></p>');$('.'+uniqueClass+'-controls a').each(function(){if($(this).hasClass('jshowoff-play'))$(this).click(function(){isPlaying()?pause('playBtn'):play();return false;});if($(this).hasClass('jshowoff-prev'))$(this).click(function(){previous();return false;});if($(this).hasClass('jshowoff-next'))$(this).click(function(){next();return false;});});};function addSlideLinks(){$wrap.append('<p class="jshowoff-slidelinks '+uniqueClass+'-slidelinks"></p>');$.each(gallery,function(i,val){var linktext=$(this).attr('title')!=''?$(this).attr('title'):'';$('<a class="jshowoff-slidelink-'+i+' '+uniqueClass+'-slidelink-'+i+'" href="#null">'+linktext+'</a>').bind('click',{index:i},function(e){goToAndPause(e.data.index);return false;}).appendTo('.'+uniqueClass+'-slidelinks');});};});return this;};})(jQuery);(function($){$.fn.slideIt=function(settings,callback){var config={direction:'left',showHide:'show',changeSpeed:600};if(settings)$.extend(config,settings);this.each(function(i){$(this).css({left:'auto',right:'auto',top:'auto',bottom:'auto'});var measurement=(config.direction=='left')||(config.direction=='right')?$(this).outerWidth():$(this).outerHeight();var startStyle={};startStyle['position']=$(this).css('position')=='static'?'relative':$(this).css('position');startStyle[config.direction]=(config.showHide=='show')?'-'+measurement+'px':0;var endStyle={};endStyle[config.direction]=config.showHide=='show'?0:'-'+measurement+'px';$(this).css(startStyle).animate(endStyle,config.changeSpeed,callback);});return this;};})(jQuery);