if(document.images) {
	flagruoff = new Image(); flagruoff.src = "./images/flag_ru_norm.png";
	flagruon = new Image(); flagruon.src = "./images/flag_ru.png";
	flagenoff = new Image(); flagenoff.src = "./images/flag_en_norm.png";
	flagenon = new Image(); flagenon.src = "./images/flag_en.png";
}

function menuOn(menuName) {
	if(document.images)
		document[menuName].src = eval(menuName+"on.src");
}

function menuOff(menuName) {
	if(document.images)
		document[menuName].src = eval(menuName+"off.src");
}