function changeArea(){

	var opts = 0, k = 0;
	var arealist = eval('document.property.REGION');
	var countrylist = eval('document.property.Country');
	var oPostcode = eval('document.property.postcode');
	
	//get the number of options in the Area List
	opts = arealist.options.length;
	
	//delete all the options from Property Type
	for (var i=0; i<opts ; i++){
		arealist.options[0]=null;
	}
	
	switch (countrylist.options[countrylist.selectedIndex].value){
		case '112': //UK
				
			// enable Post Code
			if (isNS){
				m_bPostCodeDisabled = false;
			}
			else{
				oPostcode.disabled = false;
				oPostcode.style.backgroundColor = '#ffffff';
			}
				
			var option0  = new Option("Any", "");
			var option1  = new Option("West Midlands", "7");
			var option2  = new Option("South West", "6");
			var option3  = new Option("North West", "5");
			var option4  = new Option("East Midlands", "4");
			var option5  = new Option("North East/Cumbria", "3");
			var option6  = new Option("East Anglia", "2");
			var option7  = new Option("Yorkshire & Humberside", "8");
			var option8  = new Option("Scotland", "9");
			var option9  = new Option("Wales", "10");
			var option10 = new Option("South East", "11");
			var option11 = new Option("Northern Ireland", "12");
			i = 0;
			for (i; i < 12; i++) {
				eval('document.property.REGION.options[i]=option' + i);
				if (i == 0) {
					document.property.REGION.options[i].selected = true;
				}
			}
			break;
				
		case '47': //Ireland
			oPostcode.value = '';
			oPostcode.text = '';
			
			// disable Post Code
				if (isNS){
					m_bPostCodeDisabled = true;
				}
				else{	
					oPostcode.disabled = true;
					oPostcode.style.backgroundColor = '#cccccc';
				}
				
			var option0  = new Option("Any", "")
			var option1 = new Option("Co Carlow", "245")
var option2 = new Option("Co Cavan", "246")
var option3 = new Option("Co Clare", "247")
var option4 = new Option("Co Cork", "110")
var option5 = new Option("Co Donegal", "248")
var option6 = new Option("Co Dublin", "85")
var option7 = new Option("Co Galway", "249")
var option8 = new Option("Co Kerry", "250")
var option9 = new Option("Co Kildare", "251")
var option10 = new Option("Co Kilkenny", "252")
var option11 = new Option("Co Laois", "254")
var option12 = new Option("Co Leitrim", "253")
var option13 = new Option("Co Limerick", "111")
var option14 = new Option("Co Longford", "255")
var option15 = new Option("Co Louth", "106")
var option16 = new Option("Co Mayo", "256")
var option17 = new Option("Co Meath", "257")
var option18 = new Option("Co Monaghan", "258")
var option19 = new Option("Co Offaly", "259")
var option20 = new Option("Co Roscommon", "260")
var option21 = new Option("Co Sligo", "261")
var option22 = new Option("Co Tipperary", "262")
var option23 = new Option("Co Waterford", "263")
var option24 = new Option("Co Westmeath", "119")
var option25 = new Option("Co Wexford", "264")
var option26 = new Option("Co Wicklow", "265")

		i = 0;
		for (i; i < 27; i++) {
			eval('document.property.REGION.options[i]=option' + i);
		}
		document.property.REGION.options[0].selected = true;
		break;
	}			
}