fnic = new Array("tour","flicats","flidogs","flibirds","flisma");
ids = new Array("tourpic1","flip1","flip2","flip3","flip4");  // image id
// put unused fnic's here - ,&
fni = fnic.length; // # of images to flip
flicats = new Array("cat1.jpg","cat2.jpg","cat3.jpg","cat4.jpg","cat5.jpg","cat6.jpg","cat7.jpg");
flidogs = new Array("dog1.jpg","dog2.jpg","dog3.jpg","dog4.jpg","dog5.jpg","dog6.jpg","dog7.jpg","dog8.jpg");
flibirds = new Array("bird1.jpg","bird2.jpg","bird3.jpg","macaw1.jpg","zfinch.jpg");
flisma = new Array("blue1.jpg","gp1.jpg","hamster1.jpg","Jasmine1.jpg","gp.jpg");
tour = new Array("t1050004.jpg","t1050006.jpg","t1050007.jpg","t1050010.jpg");
arn=0;  // which array?
fnc = new Array();
for (c=0;c < fni;c++) {
fnc[c]=0;
}
mf = 3*2/fni*1000; // (avtime*2(=maxtime) / # of images to flip * 1000 (millisec))
// window.alert((fnc[1]));
function flip() {
  (arn == fni-1)? arn = 0: arn++;
  (fnc[arn] == window[fnic[arn]].length-1)? fnc[arn]=0: fnc[arn]++;
  imname=window[fnic[arn]][fnc[arn]];
  document.getElementById(ids[arn]).src='images/'+imname;
  paus();
}

function paus() {
  window.setTimeout("flip();",Math.ceil(Math.random()*mf));
}