function readCookieData(name)
{
var nameLen = name.length
var cLen = document.cookie.length
var i = 0
var cEnd
while (i < cLen)
{
var j = i + nameLen
var k = j + 1
if (document.cookie.substring(i,j) == name)
{
cEnd = document.cookie.indexOf(";",j)
if (cEnd == -1)
cEnd = document.cookie.length
return unescape(document.cookie.substring(k,cEnd))
}
i++;
}
return "";
}
function writeCookieData(name, Wert)
{
var exp = new Date();
var oneYearFromNow = exp.getTime() + (365 * 24 * 60 * 60 * 1000);
exp.setTime(oneYearFromNow);
document.cookie=name+"="+Wert+";" + "path=/"+ ";" + " expires="+exp.toGMTString()+";";
}