function swap_ba(typeObj){
	switch(typeObj.value) {
		case 'ANY':
			whow_this("BR_TR");
			document.getElementById('bedroom').disabled = true;
			break;

		case 'Apartment Complex/Apartment':
			whow_this("BR_TR");
			break;

		case 'Showrooms':
			whow_this("AREA_TR");
			break;

		case 'Warehouse':
			whow_this("AREA_TR");
			break;

		case 'Villa':
			whow_this("BR_TR");
			break;

		case 'Office':
			whow_this("AREA_TR");
			break;

		default :
			whow_this("BR_TR");
			break
	}
}
function whow_this(action){
	var BR_TR = document.getElementById('bedrooms');
	var AREA_TR = document.getElementById('area');

	var bedroomDisplay = document.getElementById('bedroomDisplay');
	var areaDisplay = document.getElementById('areaDisplay');
	
	var bedroom = document.getElementById('bedroom');
	var areaFrom  = document.getElementById('areaFrom');
	var areaTo = document.getElementById('areaTo');

	//reset values
	bedroom.value = 'ANY';
	areaFrom.value = '';
	areaTo.value = '';

	if(action=="BR_TR"){
		//show br
		document.getElementById('bedroom').disabled = false;
		BR_TR.style.display = 'block';
		bedroomDisplay.value = 'Y';
	
		//hide area
		AREA_TR.style.display = 'none';
		areaDisplay.value = 'N';

	}else{
		//show area 
		AREA_TR.style.display = 'block';
		areaDisplay.value = 'Y';
		
		//hide br
		BR_TR.style.display = 'none';
		bedroomDisplay.value = 'N';
	}
}