// gui elementen voor BBNN
	var tekstversie = false;
	
	function overout(iname,over)
	{
		if(!tekstversie)
		{
			document.images[iname].src = (over)? pagelayout + '/images/' + iname + '_over.gif' : pagelayout + '/images/' + iname + '.gif';
		}
	}
	
	function dropsubmenu(id,visible)
	{
		if(!tekstversie)
		{
			var control = document.getElementById(id)
			var menu = control.getElementsByTagName('UL')[0];
			if (visible)
			{
				menu.style.display = 'block';
			}
			else
			{
				menu.style.display = 'none';
			}
		}
	}	

	function validate(the_form)
	{
		var validated = true; 
		var msg = 'U heeft de volgende verplichte velden niet ingevuld:\n\n';
		
		var inputs = the_form.getElementsByTagName('INPUT');
		for (var n = 0; n < inputs.length; n++)
		{
			name = new String(inputs[n].getAttribute('name'));
			if ((name.indexOf('*') > -1) && (inputs[n].value == ''))
			{
				msg += '\t-' + inputs[n].name + '\n';
				validated = false;
			}
		}
		if (!validated)
		{
			alert(msg);
		}
		
		return validated;
	}
	
	function init()
	{
		var host = document.location.hostname;
		if(host.substring(0,host.indexOf('.',0)) == "tekst") tekstversie = true;
		openclose(getcookie('open'));
		dropsubmenu('meerwetenbox',false);
		dropsubmenu('faqbox',false);
	}
	
	function focuscontrol(control)
	{
		control = document.getElementById(control);
		control.focus();
	}