function MessageInfo(message, color = "green") {
	var DisplayTime = (message.length)*50;

	$('#message')
		.css( "background-color", color )
		.html(message)
		.slideToggle("slow")
		.delay(DisplayTime)
		.slideToggle("slow");
}


$('.img-parallax').each(function(){
 var img = $(this);
 var imgParent = $(this).parent();
 function parallaxImg () {
  var speed = img.data('speed');
  var imgY = imgParent.offset().top;
  var winY = $(this).scrollTop();
  var winH = $(this).height();
  var parentH = imgParent.innerHeight();


  // The next pixel to show on screen  
  var winBottom = winY + winH;

  // If block is shown on screen
  if (winBottom > imgY && winY < imgY + parentH) {
   // Number of pixels shown after block appear
   var imgBottom = ((winBottom - imgY) * speed);
   // Max number of pixels until block disappear
   var imgTop = winH + parentH;
   // Porcentage between start showing until disappearing
   var imgPercent = ((imgBottom / imgTop) * 100) + (50 - (speed * 50));
  }
  img.css({
    top: imgPercent + '%',
    transform: 'translate(-50%, -' + imgPercent + '%)'
  });
 }
 $(document).on({
  scroll: function () {
    parallaxImg();
  }, ready: function () {
    parallaxImg();
  }
 });
});