var timer;
function dispTopicsSub() {
	document.getElementById('HEADERMENU_TOPICS').style.visibility='visible'
	timer = setTimeout('hideTopicsSub2()',2000);
}
function hideTopicsSub() {
	timer = setTimeout('hideTopicsSub2()',250);
}
function hideTopicsSub2() {
	document.getElementById('HEADERMENU_TOPICS').style.visibility='hidden'
}
function keepMenu() {
	clearTimeout(timer);
}