function kontakt(address) 
{

var at = '@';
var dot = '.';
var dom = 'achimwinter';
var land = 'com';


if (address == 'm') {
	address = 'aw';
}

if (address == 'z') {
	address = 'winter.j';
	dom = 'zdf';
	land = 'de';
}

address = address + at + dom + dot + land;
document.location = 'mailto:'+address;
}