function handleLoad()
{
	preloadImages([
		"/image/submenu_down.png"
	]);
}

function preloadImages(images)
{
	if (null == images || 0 == images.length)
	{
		return;
	}

	for (var i = 0; i < images.length; i++)
	{
		var img = new Image();
		img.src = images[i];
	}

	return;
}


function addReserve(cal)
{
	cal.addRenderer("2011/11/24", cal.renderCellStyleHighlight2);
	cal.addRenderer("2011/11/25", cal.renderCellStyleHighlight2);
	cal.addRenderer("2011/11/26", cal.renderCellStyleHighlight3);
	cal.addRenderer("2011/11/27", cal.renderCellStyleHighlight3);
}

function clickMainmenu(id)
{
	if (null == id || 0 == id.length)
	{
		return 0;
	}

	document.getElementById(id).className = "mainmenu-current";
}

function onMainmenu(id)
{
	if (null == id || 0 == id.length)
	{
		return 0;
	}

	if (document.getElementById(id).className != "mainmenu-current")
	{
		document.getElementById(id).className = "mainmenu-down";
	}
}

function offMainmenu(id)
{
	if (null == id || 0 == id.length)
	{
		return 0;
	}

	if (document.getElementById(id).className != "mainmenu-current")
	{
		document.getElementById(id).className = "mainmenu-up";
	}
}