var topTD = new Array();
var botTD = new Array();
var img = new Array();

function menuHover(id, prefix) {
	topTD[id] = document.getElementById('topTD'+id).className;
	document.getElementById('topTD'+id).className = 'menuitem_act';
	botTD[id] = document.getElementById('botTD'+id).style.backgroundImage;
	document.getElementById('botTD'+id).style.backgroundImage = 'url('+prefix+'img/blue_act.gif)';
	img[id] = document.getElementById('img'+id).src;
	document.getElementById('img'+id).src = prefix+'img/line_act.gif';
}

function menuOut(id) {
	document.getElementById('topTD'+id).className = topTD[id];
	document.getElementById('botTD'+id).backgroundImage = botTD[id];
	document.getElementById('img'+id).src = img[id];
}