//navigation burger

function changeSrc (id, func) {
	if (func == 'a') {
		//alert('/burgerzurich/pict/navigation/'+id+'.gif');
		document.getElementById(""+id).src = '/burgerzurich/pict/navigation/'+id+'.gif';
	}
	else if (func == 'na') {
		//alert('/burgerzurich/pict/navigation/'+id+'_grau.gif');
		document.getElementById(""+id).src = '/burgerzurich/pict/navigation/'+id+'_grau.gif';
	}
}// changeSrc


function anzeigen(cssID)
{
	document.getElementById(cssID).style.display='block'; 
}

	// -->