document.addEventListener("DOMContentLoaded", function() {


	var options = document.querySelectorAll("option")
	var images = document.querySelectorAll(".page-header > img")

	for (let image of images) {
		image.style.display = "none";
	}

	document.querySelector(".form-control").addEventListener("change", function() {

		for (var i = 0; i < options.length; i++) {
			console.log(i)
			if(options[i].selected){
				images[i].style.display = "block";
			} else {
				images[i].style.display = "none";
			}
		}

	});

});