var luna_current_image = 0;
function luna_next_image()
{

	var arr = $('hidden-image-list').value.split(";");
	if(arr.length>0)
	{
		if((luna_current_image+1)>=arr.length)
		{
			luna_current_image = 0;

		}
		else
		{
			luna_current_image++;
		}
		//alert(arr[luna_current_image]);
		new Ajax.Updater('article-image', $('hidden-action-url').value + arr[luna_current_image], {asynchronous:true });
	//new Ajax.Updater('article-image', $('hidden-action-url').value + arr[luna_current_image], {asynchronous:true, evalScripts:true, onComplete:function(request, json) {Effect.Appear('article-image')}, requestHeaders:['X-Update', 'article-image']});
		$('article-lightbox').href = $('hidden-image-location').value + "/" + arr[luna_current_image];
	}
}
var highlightacc = function(originalRequest) {
       new Effect.Highlight('article-image');
 }
function luna_previous_image()
{

	var arr = $('hidden-image-list').value.split(";");
	if(arr.length>0)
	{
		//alert(luna_current_image);
		if((luna_current_image-1)<0)
		{
			luna_current_image = arr.length-1;

		}
		else
		{
			luna_current_image--;
		}
		//alert(luna_current_image + " - " + arr[luna_current_image]);
		new Ajax.Updater('article-image', $('hidden-action-url').value + arr[luna_current_image])
	}
}