function buildArray() {
  var a = buildArray.arguments;
  for (i=0; i<a.length; i++) {
    this[i] = a[i];
  }
  this.length = a.length;
}

var urls1 = new buildArray("",
"../services/chiropractic.asp",
"../services/exercise_physiology.asp",
"../services/massage_therapy.asp",
"../services/physical_therapy.asp",
"../services/sports_medicine.asp");


function drop(which, num, win) {
  n = which.selectedIndex;
  if (n != 0) {
    var url = eval("urls" + num + "[n]")
    if (win) {
      openWindow(url);
    } else {
      parent.location.href = url;
    }
  }
}