function showElem(elemName){
    elem = document.getElementById(elemName);
    if(!elem.style.display || elem.style.display=='none') elem.style.display = 'block';
    else elem.style.display = 'none';
}

function makeGallery(imageId){
    	jQuery(function($) {
    		
    		$('.gallery')
    		
    		$('ul.gallery').galleria({
    			history   : false, // activates the history object for bookmarking, back-button etc.
    			clickNext : true, // helper for making the image clickable
    			insert    : '#'+imageId, // the containing selector for our main image
    			onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
    				
    				// fade in the image & caption
    				if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
    					image.css('display','none').fadeIn(500);
    				}
    				caption.css('display','none').fadeIn(500);
    				
    				// fetch the thumbnail container
    				var _li = thumb.parents('li');
    				
    				// fade out inactive thumbnail
    				_li.siblings().children('img.selected').fadeTo(500,0.3);
    				
    				// fade in active thumbnail
    				thumb.fadeTo('fast',1).addClass('selected');
    				
    				// add a title for the clickable image
    				image.attr('title','Next image >>');
    			},
    			onThumb : function(thumb) { // thumbnail effects goes here
    				
    				// fetch the thumbnail container
    				var _li = thumb.parents('li');
    				
    				// if thumbnail is active, fade all the way.
    				var _fadeTo = _li.is('.active') ? '1' : '0.3';
    				
    				// fade in the thumbnail when finnished loading
    				thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);
    				
    				// hover effects
    				thumb.hover(
    					function() { thumb.fadeTo('fast',1); },
    					function() { _li.not('.active').children('img').fadeTo('fast',0.3); } // don't fade out if the parent is active
    				)
    			}
    		});
    	});

}