Event.observe(window, 'load', init, false);

function init(){
     
     $('points-submit').style.display = 'none';
     Event.observe('rank2id', 'keyup', calcPoints, false);
     Event.observe('rank3id', 'keyup', calcPoints, false);
     Event.observe('rank5id', 'keyup', calcPoints, false);
     
     $('reverse-submit').style.display = 'none';
     Event.observe('wantedPointsid', 'keyup', reversePoints, false);
     
}

function calcPoints(){
     var url = 'http://wowden.com/arenacalc/points.php';
     var pars = 'rank2='+escape($F('rank2id'))+'&rank3='+escape($F('rank3id'))+'&rank5='+escape($F('rank5id'));
     var target = 'pointsResult';
     var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function reversePoints(){
     var url = 'http://wowden.com/arenacalc/reverse.php';
     var pars = 'wantedPoints='+escape($F('wantedPointsid'));
     var target = 'reverseResult';
     var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}