function advFilters() {

	if (document.getElementById('propAny').checked==true){
		document.getElementById('extraCND').style.display='none';
		document.getElementById('extraRES').style.display='none';
		document.getElementById('CNDaddRooms').selectedIndex='0';
		document.getElementById('RESaddRooms').selectedIndex='0';
		
	}
	if (document.getElementById('propRES').checked==true){
		document.getElementById('extraCND').style.display='none';
		document.getElementById('extraRES').style.display='';
		document.getElementById('CNDaddRooms').selectedIndex='0';		
	}
	if (document.getElementById('propCND').checked==true){
		document.getElementById('extraCND').style.display='';
		document.getElementById('extraRES').style.display='none';
		document.getElementById('RESaddRooms').selectedIndex='0';
		
	}
}

function clearFilters(f) {	
	
	f.town.selectedIndex='0';
	f.school.selectedIndex='0';	
	f.high_price.selectedIndex='0';
	f.low_price.selectedIndex='0';	
	f.beds.selectedIndex='0';
	f.fbaths.selectedIndex='0';
	f.garage.selectedIndex='0';
	f.sqftLow.selectedIndex='0';
	f.sqftHigh.selectedIndex='0';
	f.acres.selectedIndex='0';
	f.style.selectedIndex='0';
	document.getElementById('propAny').checked=true;	
	f.poolFeature.checked=false;
	f.deckFeature.checked=false;
	f.acFeature.checked=false;
	f.fencedFeature.checked=false;
	f.wtrfr.checked=false;
	f.hardwoodFeature.checked=false;
	f.cableFeature.checked=false;
	f.securityFeature.checked=false;
	document.getElementById('CNDaddRooms').selectedIndex='0';
	document.getElementById('RESaddRooms').selectedIndex='0';
	
	
}