function showMenu(param) {
	var menu = document.getElementById(param);
	menu.className = "menu " + param + " active";
}

function hideMenu(param) {
	var menu = document.getElementById(param);
	menu.className = "menu " + param + " inactive";
}

function imageOver(param) {
	var image = document.getElementById(param);
	image.src = eval(param + "_over").src;
}

function imageOut(param) {
	var image = document.getElementById(param);
	image.src = eval(param).src;
}


var menu_open = false;
var elem = document.getElementById('noflash_home_middle');
var menu_text = document.getElementById('menu_text');
	
function open_menu() {
	if(menu_open) {
		imageOut('noflash_home_middle');
		menu_open = false;
		menu_text.style.display = 'none';
	} else {
		imageOver('noflash_home_middle');
		menu_open = true;
		menu_text.style.display = '';
	}
}