function GetData(oForm, a_sRegion) {
	var iNumFixedParms = 2;
	var oSelect = oForm.RegionID;
	var sFirstOptionTxt1 = GetData.arguments[0 + iNumFixedParms];
	var bInitSelect = false;
	ClearOptions(oSelect);
	for (var sKey in a_sRegion) {
		var oOption = new Option(a_sRegion[sKey], sKey);
		oSelect.options[oSelect.length] = oOption;
	}
	var oFirstOption = new Option(sFirstOptionTxt1, -1);
	oSelect.options[0] = oFirstOption;
	oSelect.options[0].selected = true;
}