var entry = "e1";

function clicked(eid) {
	if (entry != "none") document.getElementById(entry).className = "normal";
	entry = eid;
	document.getElementById(eid).className = "active";
}

function over(eid) {
	if (entry != eid) document.getElementById(eid).className = "over";
}

function out(eid) {
	if (entry != eid) document.getElementById(eid).className = "normal";
}