var backUpQuery = '';

function doUpdate(orderBy) {
	var queryString = '';

	queryString += '&land='+document.getElementById('land').value;
	queryString += '&naam='+document.getElementById('naam').value;
	queryString += '&club='+document.getElementById('club').value;
	queryString += '&aan='+document.getElementById('aan').value;
	queryString += '&ver='+document.getElementById('ver').value;
	queryString += '&gem='+document.getElementById('gem').value;
	queryString += '&lft='+document.getElementById('lft').value;
	queryString += '&pos='+document.getElementById('pos').value;
	queryString += '&waarde='+document.getElementById('waarde').value;
	
	if (queryString != '') {
		backUpQuery = queryString;
		queryString += '&orderby='+orderBy;
		getResults(queryString);
	}
}

function getResults(queryString) {
	(new Request({
		url: 'php/get.php',
		method: 'post',
		onSuccess: function(txt){
			$('result').set('html', txt);
		},
		onFailure: function(){
			$('result').set('text', 'The request failed.');
		}
	})).send(queryString);
}

function orderResults(orderBy, dir) {
	if (backUpQuery != '') {
		var queryString = backUpQuery;
		queryString += '&orderby='+orderBy;
		queryString += '&dir='+dir;
		getResults(queryString);
	}
}