function attachEventListener(target, eventType, functionRef, capture)
{
    if (typeof target.addEventListener != "undefined")
    {
        target.addEventListener(eventType, functionRef, capture);
    }
    else if (typeof target.attachEvent != "undefined")
    {
        target.attachEvent("on" + eventType, functionRef);
    }
    else
    {
        eventType = "on" + eventType;

        if (typeof target[eventType] == "function")
        {
            var oldListener = target[eventType];

            target[eventType] = function()
            {
                oldListener();

                return functionRef();
            }
        }
        else
        {
            target[eventType] = functionRef;
        }
    }

    return true;
};