var mfnSetup={translate:null};(function($){"use strict";var has3d=function(){if(!window.getComputedStyle){return false;}
var el=document.createElement('div'),has3d;document.body.insertBefore(el,null);if(el.style.transform!==undefined){el.style.transform="translate3d(1px,1px,1px)";has3d=window.getComputedStyle(el).getPropertyValue('transform');}
document.body.removeChild(el);return(has3d!==undefined&&has3d!==null&&has3d.length>0&&has3d!=="none");};var __construct=function(){if(has3d()){mfnSetup.translate=function(el,x,y){el.css('transform','translate3d('+x+', '+y+', 0)');};}else{mfnSetup.translate=function(el,x,y){el.css({"left":x,"top":y});};}};__construct();})(jQuery);(function($){"use strict";$.fn.mfnParallax=function(){var el=$(this),parent=el.parent(),speed=500,element,parentPos,windowH;var imageSize=function(img){var w,h,l,t;var imageW=img.get(0).naturalWidth;var imageH=img.get(0).naturalHeight;var parentW=img.parent().outerWidth();var parentH=img.parent().outerHeight();var windowH=$(window).height();if(windowH>parentH){parentH=windowH;}
var diff=imageW/parentW;if((imageH/diff)<parentH){w=imageW/(imageH/parentH);h=parentH;if(w>imageW){w=imageW;h=imageH;}}else{w=parentW;h=imageH/diff;}
l=(parentW-w)/2;t=(parentH-h)/2;return[w,h,l,t];};var parallax=function(){var scrollTop=$(window).scrollTop(),scrollDiff,ratio,translateTop;if(parentPos!==undefined){if(scrollTop>=parentPos.min&&scrollTop<=parentPos.max){scrollDiff=scrollTop-parentPos.min;ratio=scrollDiff/parentPos.height;translateTop=windowH+(ratio*speed)-scrollDiff-(speed*(windowH/parentPos.height));mfnSetup.translate(el,element.left+"px",-Math.round(translateTop)+"px");}}};var init=function(){windowH=$(window).height();var initElement=function(){var size=imageSize(el);el.removeAttr('style').css({'width':size[0],'height':size[1]});mfnSetup.translate(el,size[2]+"px",size[3]+"px");return{'width':size[0],'height':size[1],'left':size[2],'top':size[3]};};element=initElement();var initParent=function(){var min=parent.offset().top-$(window).height();var max=parent.offset().top+$(parent).outerHeight();return{'min':min,'max':max,'height':max-min};};parentPos=initParent();};var reload=function(){setTimeout(function(){init();parallax();},50);};reload();$(window).on('scroll',parallax);};$(window).on('load resize',function(){if($(".mfn-parallax").length){$(".mfn-parallax").each(function(){$(this).mfnParallax();});}});})(jQuery);