function displayPhoto(galId, photoSrc, photoId, artId) {
    $('loadingGalery_'+artId).style.display = "block";
    var oImage = new Image();
    oImage.src = photoSrc;
    oImage.onload = function() {
        $('mainPhoto_'+artId).src = photoSrc;
        $('loadingGalery_'+artId).style.display = "none";
    }
    if (document.getElementById('photoInfosContainer_'+artId+'')) {
	    new Ajax.Updater('photoInfosContainer_'+artId+'', 'library/plugins/galerie/displayGalery.php', {
	        asynchronous:true,
	        parameters: 'section=displayPhotoInfos&gid='+galId+'&pid='+photoId+'',
	        evalScripts:false,
	        onComplete:function(request, json){
	            
	        }
	    });
	}
}