function ShowHideElem(elem_id) {
	if (document.getElementById(elem_id).style.display=="block") {
		document.getElementById(elem_id).style.display="none";
	} else if (document.getElementById(elem_id).style.display=="none") {
	    document.getElementById(elem_id).style.display="block";
	} else {
		document.getElementById(elem_id).style.display="block";
	}
}


/* ShowHideNode -> tree menu skryje alebo zobrazi node a polozku menu ak je zobrazena tak skryje a opacne*/
function ShowHideNode(action,node_id) {
	
	if (document.getElementById(node_id).style.display=="block") {
   		   document.getElementById(node_id).style.display="none";  
	} else if (document.getElementById(node_id).style.display=="none") {
            document.getElementById(node_id).style.display="block";	
	} else {
	   	
	}

}

$(document).ready(function(){

	$("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)

	$("ul.topnav li span").click(function() { //When trigger is clicked...

		//Following events are applied to the subnav itself (moving subnav up and down)
		$(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click

		$(this).parent().hover(function() {
		}, function(){
			$(this).parent().find("ul.subnav").slideUp('slow'); //When the mouse hovers out of the subnav, move it back up
		});

		//Following events are applied to the trigger (Hover events for the trigger)
		}).hover(function() {
			$(this).addClass("subhover"); //On hover over, add class "subhover"
		}, function(){	//On Hover Out
			$(this).removeClass("subhover"); //On hover out, remove class "subhover"
	});

});

/*
$(document).ready(function() {
    $('.pics').cycle({
		fx: 'fade',
		speed: 500
	});
	
	$('#pauseButton').click(function() { 
    $('#pics').cycle('pause'); 
    });
       
    $('#resumeButton').click(function() { 
    $('#pics').cycle('resume'); 
     });
	
});
*/

jQuery(function() {
        jQuery('a.media').media({width:300, height:193});
});



$(document).ready(function() {		
	
	//Execute the slideShow
	 slideShow();

});


function slideShow() {

	//Set the opacity of all images to 0
	$('#gallery a').css({opacity: 0.0});
	
	//Get the first image and display it (set it to full opacity)
	$('#gallery a:first').css({opacity: 1.0});
	
	//Set the caption background to semi-transparent
	$('#gallery .caption').css({opacity: 0.8});
    $('#gallery .caption .content .h3').css({opacity: 0.0});
	  
	//Resize the width of the caption according to the image width
	$('#gallery .caption').css({width: $('#gallery a').find('img').css('width')});
	
	//Get the caption of the first image from REL attribute and display it
	$('#gallery .content').html($('#gallery a:first').find('img').attr('rel'))
	.animate({opacity: 0.8}, 400);
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('gallery()',9000);
	
}

function gallery() {
	
	//if no IMGs have the show class, grab the first image
	var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));

	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));	
	
	//Get next image caption
	var caption = next.find('img').attr('rel');	
	
	//Set the fade in effect for the next image, show class has higher z-index
	 next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 2000);

	//Hide the current image
	current.animate({opacity: 0.0}, 2000)
	.removeClass('show');
	
	//Set the opacity to 0 and height to 1px
	$('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:300 });	
	
	//Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
	$('#gallery .caption').animate({opacity: 0.8},100 ).animate({height: '40px'},1000 );
	
	//Display the content
	$('#gallery .content').html(caption);
	
	
}