function showsubmenu() {
	hidesubmenu3();
	document.getElementById("submenunav").style.display = "block";
}

function hidesubmenu() {
	document.getElementById("submenunav").style.display = "none";
}

function showsubmenu3() {
	hidesubmenu();
	document.getElementById("submenunav3").style.display = "block";

}

function hidesubmenu3() {
	document.getElementById("submenunav3").style.display = "none";
}


function HideMenus() {
	document.getElementById("submenunav").style.display = "none";
}

function HideMenus1() {
	document.getElementById("submenunav3").style.display = "none";
}

function showsubmenu4() {
		hidesubmenu();
		hidesubmenu3();
}
function showsubmenu5() {
		hidesubmenu();
		hidesubmenu3();
}

function showsubmenu6() {
		hidesubmenu();
		hidesubmenu3();
}