function doBot( 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 linkTo_doBot( s ) {
	var a= doBot( s );
	var b = '?subject=Kontakt%20ab%20der%20Website';
	location.href=(a + b);
}