timerMenu = null;
timerMenuMillisecond = 500;

function hidemenu1(e) {
	MM_showHideLayers('menu1','','hide');
	return false;
}

function showmenu1() {
	MM_showHideLayers('menu1','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu1() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu1()",timerMenuMillisecond);
}

function hidemenu2(e) {
	MM_showHideLayers('menu2','','hide');
	return false;
}

function showmenu2() {
	MM_showHideLayers('menu2','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu2() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu2()",timerMenuMillisecond);
}

function hidemenu3(e) {
	MM_showHideLayers('menu3','','hide');
	return false;
}

function showmenu3() {
	MM_showHideLayers('menu3','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu3() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu3()",timerMenuMillisecond);
}

function hidemenu4(e) {
	MM_showHideLayers('menu4','','hide');
	return false;
}

function showmenu4() {
	MM_showHideLayers('menu4','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu4() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu4()",timerMenuMillisecond);
}

function hidemenu5(e) {
	MM_showHideLayers('menu5','','hide');
	return false;
}

function showmenu5() {
	MM_showHideLayers('menu5','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu5() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu5()",timerMenuMillisecond);
}

function hidemenu6(e) {
	MM_showHideLayers('menu6','','hide');
	return false;
}

function showmenu6() {
	MM_showHideLayers('menu6','','show');
	clearTimeout(timerMenu);
	return false;
}
function autoHidemenu6() {
	clearTimeout(timerMenu);
	timerMenu = null;
	timerMenu = setTimeout("hidemenu6()",timerMenuMillisecond);
}

if (is_nav) {
	document.menu1.onMouseOut=autoHidemenu1;
	document.menu1.onMouseOver=showmenu1;
	document.menu2.onMouseOut=autoHidemenu2;
	document.menu2.onMouseOver=showmenu2;
	document.menu3.onMouseOut=autoHidemenu3;
	document.menu3.onMouseOver=showmenu3;
	document.menu4.onMouseOut=autoHidemenu4;
	document.menu4.onMouseOver=showmenu4;
	document.menu5.onMouseOut=autoHidemenu5;
	document.menu5.onMouseOver=showmenu5;
	document.menu6.onMouseOut=autoHidemenu6;
	document.menu6.onMouseOver=showmenu6;
}