/**
 * onload-Events hinzufügen
 *
 * @clerk       Tobias Kivelip <live@kleink.de>
 * @author      Tobias Kivelip <tobi@kivelip.net>
 * @copyright   Copyright (c) 2007 - 2008, Tobias Kivelip
 */
addOnload = function (mFunction) {
    var mOldOnLoad = window.onload;
    if (typeof window.onload != 'function' ) {
        window.onload = mFunction;
    } else {
        window.onload = function () {
            if (mOldOnLoad) mOldOnLoad ();
            mFunction ();
        }
    }
}