// fix DropDown if JS is not available (redefine styles by JS)
function selectFix(name, selected_name)
{
	if (document.getElementById(name)!= null) 
		document.getElementById(name).className="navigation-select";
		
	// make preselected question visible
	// it will be hidden, if Java is disabled
	if (document.getElementById(selected_name) != null)
		document.getElementById(selected_name).style.display = "";
}

var t;
var d;

function toplistOn(dv)
{
	dv.className='navigation-select on';
}

function toplistOff(dv)
{
	dv.className='navigation-select';
}