function showOtherCities(targetURL,divId,rgnId1,rgnId2,rgnId3,rgnId4) {
	var objSelectProvince = document.getElementById('ProvinceCode');
	var provinceCode = objSelectProvince.options[objSelectProvince.selectedIndex].value;
	var xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null) {
  		return; // Browser does not support AJAX
  }
	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
			var responseText = xmlHttp.responseText;
			var objDiv = document.getElementById(divId);
			if (objDiv && responseText!='') {
				objDiv.innerHTML = responseText;
				objDiv.style.visibility = 'visible';
			} else {
				objDiv.style.visibility = 'hidden';
			}
	  }	
	}
	xmlHttp.open("POST",targetURL,true);
	xmlHttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	var sendString = "ProvinceCode=" + encodeURIComponent(provinceCode);
	//if (cityId != '' && cityId != null) {sendString = sendString + "&CityID=" + encodeURIComponent(cityId);}
	if (rgnId1 != '' && rgnId1 != null) {sendString = sendString + "&ServiceCityID1=" + encodeURIComponent(rgnId1);}
	if (rgnId2 != '' && rgnId2 != null) {sendString = sendString + "&ServiceCityID2=" + encodeURIComponent(rgnId2);}
	if (rgnId3 != '' && rgnId3 != null) {sendString = sendString + "&ServiceCityID3=" + encodeURIComponent(rgnId3);}
	if (rgnId4 != '' && rgnId4 != null) {sendString = sendString + "&ServiceCityID4=" + encodeURIComponent(rgnId4);}
	xmlHttp.send(sendString);
}