function menuIn(event) {
	event.className="menu menuOver";
}

function menuOut(event, select) {
	if(select) {
		event.className="menu menuOn";
	}
	else {
		event.className="menu menuOff";
	}
}

function index_menuIn(event, image_name) {
	event.className="index_menu index_menuOver";
	switch (image_name)
	{
	case 'poradenstvo':
		document.check.src = "./IS/ERP/images/index_poradenstvo.png";
		break;
	case 'produkty':
		document.check.src = "./IS/ERP/images/index_informacne_systemy.png";
		break;
	case 'spolocnosti':
		document.check.src = "./IS/ERP/images/index_dodavatelia.png";
		break;
	case 'rozdelenie':
		document.check.src = "./IS/ERP/images/index_rozdelenie.png";
		break;
	}
}

function index_menuOut(event, image_name) {
	event.className="index_menu index_menuOn";
	switch (image_name)
	{
	case 'poradenstvo':
		document.check.src = "./IS/ERP/images/fajka.png";
		break;
	case 'produkty':
		document.check.src = "./IS/ERP/images/fajka.png";
		break;
	case 'spolocnosti':
		document.check.src = "./IS/ERP/images/fajka.png";
		break;
	case 'rozdelenie':
		document.check.src = "./IS/ERP/images/fajka.png";
		break;
	}
}