function HandleSubmenu(aryIDs, strImg)
{
	for(a = 0; a < aryIDs.length; a++)
	{
		objSubmenu = document.getElementById(aryIDs[a]);
		if(objSubmenu.style.display == "none") 
		{
			objSubmenu.style.display = "block";
			document.images[strImg].src = "http://www.mohanty-marketing.de/images/arrow_down.gif";
		}
		else
		{
			objSubmenu.style.display = "none";
			document.images[strImg].src = "http://www.mohanty-marketing.de/images/arrow.gif";
		}
	}
}