// tooltip widget
//function toggleTooltip(event, element) {
 // var __x = Event.pointerX(event);
  //var __y = Event.pointerY(event);
  
//  element.style.top = __y + 5;
//  element.style.left = __x - 40;
//  element.toggle();
//}
//
// tooltip widget
function positionTooltip(event, element){
  var x = Event.pointerX(event);
  var y = Event.pointerY(event);
  element.style.top = y + 5;
  element.style.left = x - 40;
}

function showTooltip(event, element) {
positionTooltip(event, element);
element.show();
}

function hideTooltip(event, element) {
positionTooltip(event, element);
element.hide();
}

function toggleTooltip(event, element) {
var x = Event.pointerX(event);
var y = Event.pointerY(event);
element.style.top = y + 5;
element.style.left = x - 40;
element.toggle();
}

function selectTab(parentElem, tabElem) {
    $(parentElem).select('.active').each(function(item){
        item.removeClassName('active');
    });
    $(tabElem).addClassName('active');
}