openLB = function(url) {
    	hideSelectBoxes();
		hideFlash();
		var arrayPageSize = getPageSize();
		Element.setHeight('overlay', arrayPageSize[1]);
		new Effect.Appear('overlay', { duration: overlayDuration, from: 0.0, to: overlayOpacity });
		
		imageArray = [[url, ""]];
		imageNum = 0;		
		var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);

		Element.setTop('lightbox', lightboxTop);
		Element.show('lightbox');
		
		Lightbox.prototype.changeImage(imageNum);
}