var art = {
		init:function() {
				// event handler for article images
				var artBlock = document.getElementById('pageArticle');
				var artImages = artBlock.getElementsByTagName('img');

				for (var j = 0; j < artImages.length; j++) {
						if (artImages[j].className != 'pcIImage') continue;

						artImages[j].style.cursor = 'pointer';
						YAHOO.util.Event.addListener(artImages[j], 'click', art.showOriginalImage); 

						/*
						// add zoom button and link to original image
						var zoomLinkImage = document.createElement('img');
						zoomLinkImage.src = main.imgServer + "icon_zoom.png";
						zoomLinkImage.alt = zoomLinkImage.title = langdef.lcZoom;
						artImages[j].parentNode.appendChild(zoomLinkImage);
						//YAHOO.util.Event.addListener(zoomLink, 'click', art.showOriginalImage); 
						*/
				}
		},

		showOriginalImage:function(e) {
				// get actual image element
				var aclImage = e.target;

				// original image window
				var orgImage = aclImage.src.replace(/-a-/, '-');
				orgImage = orgImage.replace(/acl/, 'org');

				// image base filename
				var orgImageFile = orgImage.split('/');
				orgImage = orgImageFile[orgImageFile.length - 1];
				imagePop = window.open(langdef.lcFileImagepop + '/?mode=art&img=' + orgImage, 'imagePop', 'width=600,height=600,top=100,left=100,scrollbars=yes,resizable=yes');

				YAHOO.util.Event.preventDefault(e);
				return false;
		},

		close:function() {
		}
}

YAHOO.util.Event.addListener(window, 'load', art.init);