//23.11.2008
//TODO: check if performance can be improved - tommorow!
function func123(arg1, arg2) {
  var r1 = false;
  //var r2;
  for(var i = 0; i < arg1.length, i++){
    if(Object.is(arg1[i],arg2)){r1 = true}
    else {continue}
    // i = i + 1
  }
  return r1;
}