$(document).ready(function() {
    $("a.fancy").fancybox({
        'padding'               : 15,          //Space between FancyBox wrapper and content
        'titlePosition'         : 'inside'     //The position of title. Can be set to 'outside', 'inside' or 'over'
    });

	//slideshow
    $(".links").tabs(".boxes > div", {
            effect: 'fade',
            fadeOutSpeed: 500,
            rotate: true
        }).slideshow({autoplay:true, clickable:false, interval: 6000});
    //END slideshow
});

//vertical scroll, hírek menüponthoz
var num_projects_per_page = 5;
var num_sidebar_projects = 0;
var project_height = 96;
var current_top_project	= 0;
var animation_speed	= 300;

function showItem(url) {
	window.location = url;
}
function initScrollPosition() {
	var distance = project_height * (current_top_project) ;
	$('#portfolio_table').css('top', "-" + distance + "px");
}			
function currentBottomProject() {
	return current_top_project + num_projects_per_page;
}
function canScrollDown() {
	return (current_top_project > 0);
}			
function canScrollUp() {
	return (currentBottomProject() < num_sidebar_projects);
}			
function scrollDown() {
	var distance = project_height * (current_top_project + 1);

	$("#portfolio_table").animate({ 
		left: 0,
		top: -distance
	}, animation_speed );

	current_top_project += 1;					
	//checkNavArrows();					
}			
function scrollUp() {
	var distance = project_height * (current_top_project - 1);

	$("#portfolio_table").animate({ 
		left: 0,
		top: -distance
	}, animation_speed );

	current_top_project -= 1;					
	//checkNavArrows();
}
//END vertical scroll