function prepareSlideBox(sel, cnt){
	var parent = $(sel);
	var childs = parent.children();
	var totalCnt = childs.size();
	var childsCopy = $.makeArray(childs);
	childs.remove();
	while(childsCopy.length > 0) {
		createSlice(childsCopy.splice(0,cnt)).appendTo(parent);
	}
}

function createSlice(elements){
	var divTag = $("<div />");
	for (var j=0; j<elements.length; j++){
		$(elements[j]).appendTo(divTag);
	}
	return divTag;
}

function initGalleria(){
	$('.gallery_unstyled li:first').addClass('active');
	
	$('.gallery_unstyled').addClass('gallery'); // adds new class name to maintain degradability

	$('ul.gallery').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
			image.css('display','none').fadeIn(1000);
			caption.css('display','none').fadeIn(1000);

			// 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',$('.gallerynext:first').text());
		},
		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
			)
		}
	});
}

$(function(){
	$('input.userinput').each(function(i,el){
		var orgval = $(this).val();
		$(this).click(function(){
			if($(this).val() == orgval)
				$(this).val('');
		});
		$(this).blur(function(){
			if ($(this).val() == '')
				$(this).val(orgval);
		});
	});
});