/* --- ADD BOOKMARK ---*/
function addBookmark(title,url) {
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

/* --- CHECK FILE FORMAT IN FORM ---*/
function checkFile() {
  var ext = document.getElementById('soubor').value;
  ext = ext.substring(ext.length-3,ext.length);
  ext = ext.toLowerCase();
  if(ext != 'jpg') {
		document.getElementById('formError').innerHTML = '<div class="box-error">CHYBA: nebyl zadán soubor ve formátu JPG.</div>';
    return false;
	} else {
    return true;
	}
}

$(document).ready(function(){

	$("ul.subnav").parent().append("<span></span>");
	
	$("ul.topnav li span").click(function() {
		
		$(this).parent().find("ul.subnav").slideDown('slow').show();

		$(this).parent().hover(function() {
		}, function(){	
			$(this).parent().find("ul.subnav").slideUp('slow');
		});

		}).hover(function() { 
			$(this).addClass("subhover");
		}, function(){
			$(this).removeClass("subhover");
	});

	$("#flash").fancybox({
		'padding'         : 0,
		'autoScale'     	: false,
		'width'			      : 1100,
		'height'		      : 550,
		'transitionIn'	: 'none',
		'transitionOut'	: 'none'
	});
	$("#flash1").fancybox({
		'padding'         : 0,
		'autoScale'     	: false,
		'width'			      : 1100,
		'height'		      : 550,
		'transitionIn'	: 'none',
		'transitionOut'	: 'none'
	});


});


$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 600;
  var slides = $('.slide');
  var numberOfSlides = slides.length;

  // Remove scrollbar in JS
  $('#slidesContainer').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });

  // Set #slideInner width equal to total width of all slides
  $('#slideInner').css('width', slideWidth * numberOfSlides);

  // Insert controls in the DOM
  $('#slideshow')
    .prepend('<span class="control" id="leftControl">Clicking moves left</span>')
    .append('<span class="control" id="rightControl">Clicking moves right</span>');

  // Hide left arrow control on first load
  manageControls(currentPosition);

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){ $('#leftControl').hide() } else{ $('#leftControl').show() }
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').hide() } else{ $('#rightControl').show() }
  }	
});