function dropdown(mySel) {
  var myWin, myVal;
  myVal = mySel.options[mySel.selectedIndex].value;
  if(myVal) {
    if(mySel.form.target)myWin = parent[mySel.form.target];
    else myWin = window;
    if (! myWin) return true;
    myWin.location = myVal;
  }
return false;
}