/* ### Function for ajax loading of screenshot images, used by img-gallery.xsl ### */
function screenShotLoader(path){
	new Ajax.Request('/showcase/screenshots/ajaxparts.html?__toolbar=0&sel-image=' + path, 
		{method: 'get', 
			onSuccess: function(transport){
				img = $('img-gall-selected-image');	//img-gall-selected-image-img
				ttext = $('img-gall-selected-titleText');
				prevnext = $('img-gallery-prev-next');
				Element.remove(ttext);
				new Effect.Shrink('img-gall-selected-image-img', {duration: 0.5,afterFinish:
					function dodisplay(){
						// only img left, replace it with new img, text + next/prev data
						Element.replace(img, transport.responseText);
						img.style.display = 'none'; // needed for appear effect
						Effect.multiple([img, ttext], Effect.Appear);
					}
				})
			}
		}
	)
}

function changeScreenGallery(path){
	new Effect.Fade('img-gall', {to:0.01, duration:0.3
		, afterFinish: 
			function loadNewGallery(){
				new Ajax.Updater('img-gall', '/showcase/screenshots/ajaxparts.html?showFolder=' + path, {
					onComplete:
						function bahab(){
							Effect.Appear('img-gall', {duration:0.3});
						}
					}
				)
			}
		}
	)
}

function overlay(path){

	el = $("overlay");
	el_img = $("overlay-img");
	//alert(el_img.style.visibility);
	if (el.style.visibility != 'visible'){
		el.style.visibility = 'visible';
		el_img.style.visibility = 'visible';
		//	load this image with ajax to use roxens img transformation
		if (path){
			new Ajax.Updater(el_img, '/showcase/screenshots/ajaxparts.html?__toolbar=0&loadFullSizeImg=' + path, {method:'get', onComplete:
				function displayfullsize(){
					Effect.multiple([el, el_img], Effect.Appear);
				}
			})
		}
	}
	else{
		Effect.multiple([el, el_img], Effect.Fade, {afterFinish: 
				function(){
					el.style.visibility = 'hidden'; 
					el_img.style.visibility = 'hidden';
				}
			}
		);
	}
	//el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
	//el_img.style.visibility = (el_img.style.visibility == "visible") ? "hidden" : "visible";
}