function doMenu(menuId) {
	document.getElementById("1").style.display = "none";
	document.getElementById("2").style.display = "none";
	document.getElementById("3").style.display = "none";
	document.getElementById("4").style.display = "none";
	document.getElementById("m1").src = "/images/m01.gif";
	document.getElementById("m2").src = "/images/m02.gif";
	document.getElementById("m3").src = "/images/m03.gif";
	document.getElementById("m4").src = "/images/m04.gif";

	if (menuId) {
		if (document.getElementById(menuId).style.display == "block") {
			document.getElementById(menuId).style.display = "none";
			document.getElementById("m" + menuId).src = "/images/m0" + menuId + ".gif";
		}
		else {
			document.getElementById(menuId).style.display = "block";
			document.getElementById("m" + menuId).src = "/images/m0" + menuId + "a.gif";
		}
	}
}
function openMenu(menuId) {
	document.getElementById(menuId).style.display = "block";
	document.getElementById("m" + menuId).src = "/images/m0" + menuId + "a.gif";
}

function checkImgs(num)
{
	document.getElementById("m1").src = "/images/m01.gif";
	document.getElementById("m2").src = "/images/m02.gif";
	document.getElementById("m3").src = "/images/m03.gif";
	document.getElementById("m4").src = "/images/m04.gif";
	document.getElementById("m5").src = "/images/m05.gif";
	
	document.getElementById("m" + num).src = "/images/m0" + num + "a.gif";
}