var diloTimer = null;

function hideDiloSubNav(){
	document.getElementById('submenu-dilo').style.display = 'none';
}

window.onload = function(){
	var img = new Image();
	img.src = '/images/bullets/arrow_blue.gif';
	img.src = '/images/bullets/arrow_green.gif';
	img.src = '/images/bullets/arrow_red.gif';
	img.src = '/images/bullets/arrow_orange.gif';
	
	var navDiloLink = document.getElementById('nav-dilo-link');
	var navDiloSub = document.getElementById('submenu-dilo');
	
	navDiloLink.onmouseover = function(){
		navDiloSub.style.display = 'block';
		window.clearTimeout(diloTimer);
	};
	navDiloLink.onmouseout = function(){
		diloTimer = window.setTimeout('hideDiloSubNav()',1000);
	};
	
	navDiloSub.onmouseover = function(){
		window.clearTimeout(diloTimer);
	};
	navDiloSub.onmouseout = function(){
		diloTimer = window.setTimeout('hideDiloSubNav()',1000);
	};
};