function openWin(url,name,w,h){
	var other = "scrollbars=yes, resizable=yes";
	other+=", width="+w;
	other+=", height="+h;
	win = window.open(url,name,other);
	win.focus();
}

// --- menu ---
var interval = 10;
var timeoutId = null;
var menu = null;
var submenu = null;

function submenuclose() {
	document.getElementById('submenu_business').style.visibility = 'hidden';
}
function submenuopen() {
	submenu = document.getElementById('submenu_business');
	
	//open
	submenu.style.visibility = 'visible';
	
	//menu.onmouseout = resetTimer;
	submenu.onmouseout = setTimer;
	submenu.onmouseover = resetTimer;
	
	var links = submenu.getElementsByTagName('a');
	for(i=0; i<links.length; i++){
		var a = links[i];
		a.onmouseover = setTimer;
		a.onmouseout = resetTimer;
	}
	
	function setTimer(){
		clearTimeout(timeoutId);
		timeoutId = setTimeout(function(){submenuclose()},interval);
	}
	
	function resetTimer(){
		//alert("reset");
		clearTimeout(timeoutId);
	}
}
function submenutime(){
	timeoutId = window.setTimeout(submenuclose, interval);
}
function mcancelclosetime(){
	clearTimeout(timeoutId);
}

document.onclick = submenuclose;