function doLoadpanel(value, city) {
	if (value==''){
		document.getElementById('city'+city).style.display = 'none';
		document.getElementById('top'+city).style.display = 'none';
		}
	else {
	doLoad(value, city);}
}

function doLoadfocus(value, city) {
        var origdest = "origination";
        if (city=='o'){        	origdest = "origination";
        	}
        if (city=='d'){        	origdest = "destination";
        	}
        alert(origdest);
		document.getElementById('city'+city).style.display = 'none';
		document.getElementById('top'+city).style.display = 'none';
		document.getElementById(origdest).value = value;
}

function doLoad(value, city) {
	var file_backend='/2/search_city.php';
	var id_result_name='city'+city;
	var req = new JsHttpRequest();
    req.onreadystatechange = function()
    {
    	if (req.readyState == 4)
    	{

    	document.getElementById(id_result_name).innerHTML = req.responseJS.rst;
    	}
    }
     if (city=='o'){
        	req.open(null, file_backend, true);
    req.send( { q_data: value} );
        	}
        if (city=='d'){
        	req.open(null, file_backend, true);
    req.send( { d_data: value } );
        	}

   document.getElementById('top'+city).style.display = 'block';
   document.getElementById('city'+city).style.display = 'block';

}