function Aendern1 (name,uri1,uri2) {

  var Jetzt = new Date();
  var Tag = Jetzt.getDate();
  var Stunden = Jetzt.getHours();
  var WoTag = Jetzt.getDay();
  var Min = Jetzt.getMinutes();

if(Min%2 == 1)
	parent[name].location.href = uri1;
else
	parent[name].location.href = uri2;

}

function Aendern2 (name1,name2, uri1a,uri1g, uri2a, uri2g) {
Aendern1(name1, uri1a,uri1g);
Aendern1(name2, uri2g,uri2a);
}

function Fenster1Auf() {
 Fenster1 = window.open("navigat.html", "Sponsor", "width=610,height=410,left=320,top=200"); Fenster1.focus();
}

function Fenster2Auf() {
 Fenster2 = window.open("navigat2.html", "Sponsor2", "width=510,height=510,left=320,top=120"); Fenster2.focus();
}


function Aendern(name1,name2, uri1a,uri1g, uri2a, uri2g)
{
Aendern2(name1,name2, uri1a,uri1g, uri2a, uri2g);
FensterAuf();
}