function toproll(topid) {
	if (topid == "topmenu1") {
		document.getElementById("topmenu1").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu1Left").style.visibility = "visible";
		document.getElementById("topmenu1Right").style.visibility = "visible";
	}
	if (topid == "topmenu2") {
		document.getElementById("topmenu2").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu2Left").style.visibility = "visible";
		document.getElementById("topmenu2Right").style.visibility = "visible";
	}
	if (topid == "topmenu3") {
		document.getElementById("topmenu3").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu3Left").style.visibility = "visible";
		document.getElementById("topmenu3Right").style.visibility = "visible";
	}
	if (topid == "topmenu4") {
		document.getElementById("topmenu4").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu4Left").style.visibility = "visible";
		document.getElementById("topmenu4Right").style.visibility = "visible";
	}
	if (topid == "topmenu5") {
		document.getElementById("topmenu5").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu5Left").style.visibility = "visible";
		document.getElementById("topmenu5Right").style.visibility = "visible";
	}
	if (topid == "topmenu6") {
		document.getElementById("topmenu6").style.backgroundImage = "url(/lib/yhst-86263615076254/topmenu-roll-back2.jpg)";
		document.getElementById("topmenu6Left").style.visibility = "visible";
		document.getElementById("topmenu6Right").style.visibility = "visible";
	}
}

function topover(topid) {
	if (topid == "topmenu1") {
		document.getElementById("topmenu1").style.backgroundImage = "none";
		document.getElementById("topmenu1Left").style.visibility = "hidden";
		document.getElementById("topmenu1Right").style.visibility = "hidden";
	}
	if (topid == "topmenu2") {
		document.getElementById("topmenu2").style.backgroundImage = "none";
		document.getElementById("topmenu2Left").style.visibility = "hidden";
		document.getElementById("topmenu2Right").style.visibility = "hidden";
	}
	if (topid == "topmenu3") {
		document.getElementById("topmenu3").style.backgroundImage = "none";
		document.getElementById("topmenu3Left").style.visibility = "hidden";
		document.getElementById("topmenu3Right").style.visibility = "hidden";
	}
	if (topid == "topmenu4") {
		document.getElementById("topmenu4").style.backgroundImage = "none";
		document.getElementById("topmenu4Left").style.visibility = "hidden";
		document.getElementById("topmenu4Right").style.visibility = "hidden";
	}
	if (topid == "topmenu5") {
		document.getElementById("topmenu5").style.backgroundImage = "none";
		document.getElementById("topmenu5Left").style.visibility = "hidden";
		document.getElementById("topmenu5Right").style.visibility = "hidden";
	}
	if (topid == "topmenu6") {
		document.getElementById("topmenu6").style.backgroundImage = "none";
		document.getElementById("topmenu6Left").style.visibility = "hidden";
		document.getElementById("topmenu6Right").style.visibility = "hidden";
	}
}