function submitForecast(form) {
	var query = "";
	var i;
	for(i = 0; i < form.elements.length; i++) {
		var name = form.elements[i].name;
		var value = form.elements[i].value;
		
		if(value != "") {
			if(query != "") {
				query += "&";
			}
			
			query += name + "=" + value;
		}
	}
	
	if(query != "") {
		openDok('/ajax/forecasts.php?' + query, 'forecasts');
	}
	
	return false;
}