if(typeof(addLoadEvent) != 'function')
{
        function addLoadEvent(func) 
	{
                var oldonload = window.onload;
                if(typeof window.onload != 'function') 
		{
                        window.onload = func;
                }
		else 
		{
                        window.onload = function() 
			{
                                if(oldonload) 
				{
                                        oldonload();
                                }
                                func();
                        }
                }
        }
}

function lightboxBannerLoader()
{
        setTimeout('showLightboxBanner()', 500);
}

function showLightboxBanner()
{
        var banner = document.getElementById('lightboxBanner');
        if(banner) { myLightbox.start(banner); }
}

addLoadEvent(lightboxBannerLoader);