/* 
 * einfache ecardauswahl 
 */


var lastSelected = null;
var previewIsVisible = false;

var thumbnails = {
	'a.gallery_thumbnail img' : function(element){
		element.onclick = function(){
			
			if (lastSelected != null)
				lastSelected.className = "gallery_thumbnail";
			else
				document.getElementById("ecard_zoom").style.display = "inline";
			

			element.className = "gallery_thumbnail selected";
			lastSelected = element;
/*
			image = lastSelected.src.replace(/_18_/, "_17_");
qd loesung! -lh
*/

var foo = lastSelected.src.split("_18_");
image = "/DE/images/ecards/" + foo[1];
document.getElementById("ecard_image").value = foo[1];

			document.getElementById("ecards_preview").style.backgroundImage = "url(" + image + ")";
/*			document.getElementById("ecard_image").value = element.id; */

			
			return false;
		}
	},
	'#ecard_zoom' : function (element) {
		element.onclick = function() {
			var preview = document.getElementById("ecards_preview");
			var zoomButton = document.getElementById("ecard_zoom");
			
			if (!previewIsVisible)  {
				preview.style.display = "block";
				zoomButton.innerHTML = "vorschau ausblenden";
			} else {
				preview.style.display = "none";
				zoomButton.innerHTML = "vorschau einblenden";				
			}
				
			previewIsVisible = !previewIsVisible;			
		}
	}
};
	
Behaviour.register(thumbnails);