var source = null;

function hover(source) {
	this.source = source;
	source.className = "menuslot menuslotHover";
}

function leave() {
	if (source != null) {
		source.className = "menuslot menuslotNormal";
		source = null;
	}
}

function activate() {
	if (source != null) {
		source.className = "menuslot menuslotClicked";
		source = null;
	}
}