(function($){
"use strict";
$.fn.extend({
parallax100: function(options) {
var defaults = {
speedScroll: 3
}
var options = $.extend(defaults, options);
return this.each(function() {
var obj = $(this);
var bgParallax = $(obj);
var posWindow = $(window).scrollTop();
var hWindow = $(window).height();
var posParallax = $(obj).offset().top;
var hParallax = $(obj).outerHeight();
var x = 0;
var y = options.speedScroll;
var setPosParallax = function() {
if($(window).width() > 992) { //&& $(this).outerHeight() < $(window).height()
x = $(obj).offset().top - $(window).scrollTop();
$(bgParallax).css('background-position','center '+(x/y)+'px');
}
else {
$(bgParallax).css('background-position','center', '0');
}
}
setPosParallax();
$(window).on('resize', function(){
setPosParallax();
});
$(window).on('scroll',function(){
setPosParallax();
});
});
}
});
})(jQuery);