/* JavaScript-Funktionen Nord Consulting */
/* @author ag */

function preload_menu_images()
{
	var b = new Array();
	b[0] = new Image(); b[0].src = "/images/aktuelles_b.gif";
	b[1] = new Image(); b[1].src = "/images/unternehmen_b.gif";
	b[2] = new Image(); b[2].src = "/images/leistung_b.gif";
	b[3] = new Image(); b[3].src = "/images/preojektbeispiele_b.gif";
	b[4] = new Image(); b[4].src = "/images/kontakt_b.gif";
}

function menu_toggle_submenu(parent, display)
{
	var i;
	if (document.getElementById)
	{
		for (i = 0; i < parent.childNodes.length; i++)
		{
			if (parent.childNodes[i].nodeName == 'UL')
			{
				if (display == true)
					parent.childNodes[i].style['display'] = 'block';
				else
					parent.childNodes[i].style['display'] = 'none';
			}
		}
	}
}