// (C) Copyright 2011, Stichting Tree of Life Centra
// Owner : Stichting Tree of Life Centra - http://www.treeoflifecentra.nl/
// Author: René Kleyn                    - http://www.servertje.nl/

// common.js. Global functions; good for most of mankind

addEvent = function(source, eventType, callBack)
{
    if (window.addEventListener)
        source.addEventListener(eventType, callBack, false);
    else if (window.attachEvent)
        source.attachEvent('on' + eventType, callBack);
}