/*!
* jQuery ChainFade; version: 1.0
* 2014 - Gonzalo Castillo
*/(function($){$.fn.chainFade=function(options,callback){var defaults={startAt:0,interval:300,speed:700,fx:'fade',distance:50,direction:'forward',toThe:'top',fixedHeight:false,messages:false,queue:true,ease:'swing',after:function(){}},settings=$.extend(defaults,options);if(settings.messages===true){console.log('--- Chain fade start ---');console.log('Selected options:');for(var opt in settings){console.log('>'+opt+': '+settings[opt]);}}
if(settings.fixedHeight===true){var max_h=0;this.each(function(){if($(this).height()>max_h){max_h=$(this).height();}});$(this).height(max_h);}
var getCss=function($elem,prop){var wasVisible=$elem.css('display')!=='none';try{return $elem.hide().css(prop);}finally{if(wasVisible)$elem.show();}};var arr_pos=['top','bottom','left','right'],pos={toThe:null,value:0};switch(settings.fx){case 'fade':var items=this.length,count=0;return this.each(function(i,el){for(var i=0;i<arr_pos.length;i++){var v=getCss($(this),arr_pos[i]);if(v!=='auto'){pos['toThe']=arr_pos[i];pos['value']=v.slice(0,-2);break;}};if(pos['toThe']==null){pos['toThe']=settings.toThe;}
var p=getCss($(this),'position');if(p==='static'){p='relative';}
var css_options={};css_options['position']=p;css_options['opacity']=0;css_options['display']='block';if(settings.direction==='forward'){css_options[pos.toThe]=(parseInt(pos['value'])+parseInt(settings.distance))+'px';}else{css_options[pos.toThe]=(parseInt(pos['value'])-parseInt(settings.distance))+'px';}
$(this).css(css_options);var anim_options={};anim_options['opacity']=1;anim_options[pos.toThe]=pos['value']+'px';$(this).stop(true,false).delay(settings.startAt).animate(anim_options,{duration:settings.speed,easing:settings.ease,queue:settings.queue,complete:function(){count+=1;if(count===items){settings.after();}}});settings.startAt+=settings.interval;});break;}};}(jQuery));