jQuery(function($) {

	loadgalleria()

	$("#categoryselect .catbutton").click(function(){
		loadgalleryhtml(this.title);
		return false;
	});

});

function loadgalleryhtml(categoryname){
	var datastr =  "category="+categoryname;
	$.ajax({
		type: "POST",
		url: "/galleria/images.php",
		data: datastr,
		cache: false,
		success: function(html){
			$("#photogal").html(html);
			loadgalleria();
		}
	});
}

function loadgalleria(){
	$('.gallery_demo_unstyled').addClass('gallery_demo'); // adds new class name to maintain degradability	
	$('ul.gallery_demo').galleria({
		history   : false, // activates the history object for bookmarking, back-button etc.
		clickNext : true, // helper for making the image clickable
		insert    : '#main_image', // the containing selector for our main image
		onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
			// fade in the image & caption
			if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
				image.css('display','none').fadeIn(1000);
			}
			caption.css('display','none').fadeIn(1000);			
			var _li = thumb.parents('li'); 								// fetch the thumbnail container
			_li.siblings().children('img.selected').fadeTo(500,0.3);	// fade out inactive thumbnail
			thumb.fadeTo('fast',1).addClass('selected');				// fade in active thumbnail			
			image.attr('title','Next image >>');						// add a title for the clickable image
		},
		onThumb : function(thumb) { 									// thumbnail effects goes here
			var _li = thumb.parents('li');								// fetch the thumbnail container
			var _fadeTo = _li.is('.active') ? '1' : '0.3';				// if thumbnail is active, fade all the way.
			thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);	// fade in the thumbnail when finnished loading
			thumb.hover(												// hover effects
				function() { thumb.fadeTo('fast',1); }, 
				function() { _li.not('.active').children('img').fadeTo('fast',0.3); } // don't fade out if the parent is active
			)
		}
	});
}