var x =   Math.round(Math.random()*0);
var y = "nclmvr;robuwdjls%u$ekqcsq%}$cw";


function zurueck( 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 - (i%3) -x);
        }
        
        r = r.replace( /#r#/, "@"); r = r.replace( /#z#/g, ".");
        return r;
}

function _getObj (i) { 
		return document.getElementById("footerteil" + i);
	}
	
 function doback() { 
    	var txt = zurueck(y);
    	obj = _getObj(1);
    	if (obj != null) {
    		obj.href=txt;
    		obj.innerHTML = txt.substring(7);
    	}
    	obj = _getObj(2);
    	if (obj != null) {
    		obj.href=txt;
    		obj.innerHTML = txt.substring(7);
    	}
}