var submenuTimeout;

function showSubmenuSlider(top_id)
{
	if(slider = window.document.getElementById("submenu_slider_"+top_id))
	{
		window.clearTimeout(submenuTimeout);

		/* Alle anderen zumachen: */
		navidiv = window.document.getElementById("navi_div");

		submenudivtags = navidiv.getElementsByTagName("div");

		for(i=0; i<submenudivtags.length; i++)
		{
			if(submenudivtags[i].className == "submenu_slider_div")
			{
				submenudivtags[i].style.visibility = "hidden";
				submenudivtags[i].style.display = "none";
			}
		}

		slider.style.visibility = "visible";
		slider.style.display = "block";
	}
}

function hideSubmenuSlider(top_id)
{
	if(slider = window.document.getElementById("submenu_slider_"+top_id))
	{
		submenuTimeout = window.setTimeout("hideSubmenuSliderTimeout("+top_id+")", 200);
	}
}


function hideSubmenuSliderTimeout(top_id)
{
	window.clearTimeout(submenuTimeout);

	slider = window.document.getElementById("submenu_slider_"+top_id);

	slider.style.visibility = "hidden";
	slider.style.display = "none";
}