function search_toggle()
{
	var ext = $('search_extended');
	if (ext.style.display == 'block') {
		ext.style.display = 'none';
		$('search_expand').style.backgroundImage = 'url(/Modules/LBXGallery/UI/images/search_expand.png)';
	} else {
		ext.style.display = 'block';
		$('search_expand').style.backgroundImage = 'url(/Modules/LBXGallery/UI/images/search_collapse.png)';
	}
}

/* zoom */
function gallery_zoom(pictureID)
{
	nodeID = 'zoom_' + pictureID;
	
	if ($(nodeID)) {
		$(nodeID).parentNode.removeChild($(nodeID));
	}
	
	diashow = document.createElement('div');
	diashow.setAttribute('id', nodeID);
	diashow.setAttribute('class', 'diashow');
	
	document.body.appendChild(diashow);
	
	path = 'picture-'+pictureID+'/zoom';
	requestContent('LBXGallery', path);
	
	presentElement(nodeID, 725, 725, true);
}

/* Carousel */
// Enable/Disable next/previous buttons
function Gallery_buttonStateHandler(button, enabled) {
	if (button.getAttribute('id').match(/prev-arrow/)) {
		button.src = enabled ? "/Modules/LBXGallery/UI/images/carousel_left.png" : "/Modules/LBXGallery/UI/images/carousel_empty.png";
	} else {
		button.src = enabled ? "/Modules/LBXGallery/UI/images/carousel_right.png" : "/Modules/LBXGallery/UI/images/carousel_empty.png"
	}
}