function domains() {
tmp=window.location.hostname;
tmpn=tmp.split(".");
numb=tmpn.length;
if (numb>2)
{
document.write(""); document.write(tmpn[numb-2]);document.write(".");document.write(tmpn[numb-1]) ; 
}
else
{
document.write("");document.write(tmp) ;
}
}