function ZweiFrames(URL1,F1,URL2,F2)
   {
    parent[F1].location.href=URL1;
    parent[F2].location.href=URL2;
   }
 function dreifra(u1,fr1,u2,fr2,u3)
{
 parent[fr1].location.href=u1;
 parent[fr2].location.href=u2;
 location.href=u3;
}
 function quadfra(u1,fr1,u2,fr2,u3,fr3,u4,fr4)
{
 parent[fr1].location.href=u1;
 parent[fr2].location.href=u2;
 parent[fr3].location.href=u3;
 parent[fr4].location.href=u4;
}