var emSelectArrayValue = null;
var emSelectArrayText = null;

function changeSelect(source, sink) {
  source = document.getElementById(source);
  sink   = document.getElementById(sink);
  var v1 = source.value;
  while (sink.length > 0) {
    sink.remove(0);
  }
  var arValue = emSelectArrayValue[v1];
  var arText = emSelectArrayText[v1];
//  alert(ar[0]);
//  var op = document.createElement("option");
//  op.text = "Choose a Content";
//  op.value = 0;
//    if ( bw.ie ) {
//      sink.add(op);
//    } else {
//      sink.add(op, null);
//    }
  for ( var i = 0; i < arValue.length; ++i ) {
    var op = document.createElement("option");
    op.text = emSelectArrayText[v1][i];
    op.value = emSelectArrayValue[v1][i];
    if ( bw.ie ) {
      sink.add(op);
    } else {
      sink.add(op, null);
    }
  }
}