//  Set up onload listeners.
InitOnload();

function InitOnload()  {
    window.onLoadListeners = [];
    window.onload = IterateOnloads;
}

function IterateOnloads()  {
    if( this.onLoadListeners )
        for( var i = 0; i < this.onLoadListeners.length; i++ )
            this.onLoadListeners[ i ]();
}