function toggle_gallery_captions(id,show_div,end_div) {
	if (show_captions[id] == true) {
		show_captions[id] = false;
		var divs = document.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i += 1) {
			if (divs[i].className == "gallery_caption_" + id) {
				divs[i].style.display = "none";
			}
		}
		if (show_div && end_div) {
			show_div.innerHTML = "<a href=\"javascript:toggle_gallery_captions(" + id + ",document.getElementById('show_captions_" + id + "'),document.getElementById('hide_captions_" + id + "'));\">Show</a>";
			end_div.innerHTML = "Hide";
		}
	} else {
		show_captions[id] = true;
		var divs = document.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i += 1) {
			if (divs[i].className == "gallery_caption_" + id) {
				divs[i].style.display = "";
			}
		}
		if (show_div && end_div) {
			show_div.innerHTML = "Show";
			end_div.innerHTML = "<a href=\"javascript:toggle_gallery_captions(" + id + ",document.getElementById('show_captions_" + id + "'),document.getElementById('hide_captions_" + id + "'));\">Hide</a>";
		}
	}
}

function set_gallery_captions(id,show_div,end_div) {
	if (show_captions[id] == false) {
		show_captions[id] = false;
		var divs = document.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i += 1) {
			if (divs[i].className == "gallery_caption_" + id) {
				divs[i].style.display = "none";
			}
		}
		if (show_div && end_div) {
			show_div.innerHTML = "<a href=\"javascript:toggle_gallery_captions(" + id + ",document.getElementById('show_captions_" + id + "'),document.getElementById('hide_captions_" + id + "'));\">Show</a>";
			end_div.innerHTML = "Hide";
		}
	} else {
		show_captions[id] = true;
		var divs = document.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i += 1) {
			if (divs[i].className == "gallery_caption_" + id) {
				divs[i].style.display = "";
			}
		}
		if (show_div && end_div) {
			show_div.innerHTML = "Show";
			end_div.innerHTML = "<a href=\"javascript:toggle_gallery_captions(" + id + ",document.getElementById('show_captions_" + id + "'),document.getElementById('hide_captions_" + id + "'));\">Hide</a>";
		}
	}
}