function open_place_city()
	{
		if(document.getElementById('place_city').style.display == 'none')
		{
			document.getElementById('place_city').style.display = 'block';
		} else {
			document.getElementById('place_city').style.display = 'none';
		}
	}

	function find_city(a){
		var length = document.getElementById('city').length;
		for(var i = 1;i < length;i++){
			if(document.getElementById('city').options[i].value == a){
				document.getElementById('city').options[i].selected = true;
				document.getElementById('save_city').value = document.getElementById('city').options[i].text; 
				document.home_search.submit();
			}
		}
		alert('dasda');
		return false;
	}
	function find_price(price){
		var length_price = document.getElementById('price').length;
		for(var j = 1;j < length_price;j++){
			if(document.getElementById('price').options[j].value == price){
				document.getElementById('price').options[j].selected = true;
				document.getElementById('save_price').value = document.getElementById('price').options[j].text; 
				document.home_search.submit();
			}
		}
	}
	function find_area(area){
		var length_area = document.getElementById('area').length;
		for(var k = 1;k < length_area;k++){
			if(document.getElementById('area').options[k].value == area){
				document.getElementById('area').options[k].selected = true;
				document.getElementById('save_area').value = document.getElementById('area').options[k].text; 
				document.home_search.submit();
			}
		}
	}
	
	//doi mau cac o select va o text
	$(document).ready(function() {
		$('#city').focus(function() {
			$('#city').css('color', 'black');
		});
		$('#district').focus(function() {
			$('#district').css('color', 'black');
		});
		$('#price').focus(function() {
			$('#price').css('color', 'black');
		});
		$('#number').focus(function() {
			$('#number').css('color', 'black');
		});
		$('#area').focus(function() {
			$('#area').css('color', 'black');
		});
		$('#search_text').focus(function() {
			$('#search_text').css('color', 'black');
		});		
	});