﻿$.fn.textDropShadow = function() {
    return this.each(function () {
        var $text = $(this);
        $text.html('<span class="txt-shadow">'+$text.html()+'</span><span>'+$text.html()+'</span>');
        return $text;        
    });
};

function slideSwitch(switchSpeed) {
    $('#slideshow img').css({opacity: 0.0});
    var $active = $('#slideshow img.active');
    
    if ( $active.length == 0 ) $active = $('#slideshow img:last');

    var $next =  $active.next('IMG').length ? $active.next('img')
       : $('#slideshow img:first');

    /*
    var $sibs  = $active.siblings();
    var rndNum = Math.floor(Math.random() * $sibs.length );
    var $next  = $( $sibs[ rndNum ] );
    */
    
    $active.addClass('last-active');
    
    
    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, switchSpeed, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    $('#nav a').textDropShadow();
    $('.slideshow-content').hide();
    return;

    $('#sub-text').css({opacity:0.6});
    setInterval ( "slideSwitch(1000)", 5000 );    
    
    $('.gallery_demo_unstyled').addClass('gallery_demo');
		$('.nav').css('display','none'); // hides the nav initially
		
	$('ul.gallery_demo').galleria({
		history   : false, // deactivates the history object for bookmarking, back-button etc.
		clickNext : false, // helper for making the image clickable. Let's not have that in this example.
		insert    : undefined, // the containing selector for our main image. 
							   // If not found or undefined (like here), galleria will create a container 
							   // before the ul with the class .galleria_container (see CSS)
        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);
				
				// 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
				)
			}

	});

});
$(window).load(function() {
    $('.slideshow-content-overlay').css('opacity', 0).show().fadeTo(1500,0.9, function() {
        $('.galleria-list').show();
        $('.slideshow-content').fadeIn("fast");
    });
});
