function show_photo(what, photo, title, desc) {
					document.standard_photo.src ='components/com_propertylab/images/standard/' + photo;
					document.standard_photo.alt =title;
				  
					if (title == '') {
						document.getElementById("plab_view_standard_photo_title").childNodes[0].nodeValue = '';
					} else {
						document.getElementById("plab_view_standard_photo_title").childNodes[0].nodeValue = title;
					}

				  if (desc == '') {
						document.getElementById("plab_view_standard_photo_desc").childNodes[0].nodeValue = '';
					} else {
						document.getElementById("plab_view_standard_photo_desc").childNodes[0].nodeValue = desc;
					}
				}