function UnCryptMailto(s)
    {
        var n = 0;
        var r = '';
        for( var i = 0; i < s.length; i++)
        {
            n = s.charCodeAt( i );
            if( n >= 8364 )
            {
                n = 128;
            }
            r += String.fromCharCode( n - 1 );
        }
        return r;
    }

    function epost(s)
    {
        location.href=UnCryptMailto(s);
    }

function wechsel(wert,wert2) 
{ 
  
  obj = document.getElementsByTagName("div");
  obj2 = document.getElementsByTagName("span");
		
		    if (obj[wert].style.display == 'block'){
		        obj[wert].style.display = 'none';
				obj2[wert2].style.display = 'block';

		    } else {
		        obj[wert].style.display = 'block';
				obj2[wert2].style.display = 'none';

		    }
}