function showDress(d) {
	document.getElementById("dresses").innerHTML = document.getElementById("dresses").innerHTML.replace(/dress[0-9]*/g, d);
}

function showGroup(g) {
	for (var i = 1; i <= 4; i++) {
		var group = document.getElementById("group" + i);
		if (i != g) {
			group.style.display = "none";
		} else {
			if (group.style.display == "none")
				group.style.display = "block";
			else if (group.style.display == "block")
				group.style.display = "none";
		}
	}
}