function initMenu() {
  	$('.navigacija ul').hide();
  	$('.otvoren').show();
  	$('.navigacija li a').click(
    	function() {
     		var checkElement = $(this).next();
      		if((checkElement.is('ul')) && (checkElement.is(':visible'))) {
        		return false;
        	}
      	if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
       		$('.navigacija ul:visible').slideUp('normal');
        	checkElement.slideDown('normal');
        	return false;
        }
	});
}
$(".navigacija li a").live("focus blur", function(e) {
    var el = $(this);
    setTimeout(function() {
       el.toggleClass("akt", el.is(":focus"));
    }, 0);
});

jQuery.fn.highlight = function(pat) {
 function innerHighlight(node, pat) {
  var skip = 0;
  if (node.nodeType == 3) {
   var pos = node.data.toUpperCase().indexOf(pat);
   if (pos >= 0) {
    var spannode = document.createElement('span');
    spannode.className = 'highlight';
    var middlebit = node.splitText(pos);
    var endbit = middlebit.splitText(pat.length);
    var middleclone = middlebit.cloneNode(true);
    spannode.appendChild(middleclone);
    middlebit.parentNode.replaceChild(spannode, middlebit);
    skip = 1;
   }
  }
  else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
   for (var i = 0; i < node.childNodes.length; ++i) {
    i += innerHighlight(node.childNodes[i], pat);
   }
  }
  return skip;
 }
 return this.each(function() {
  innerHighlight(this, pat.toUpperCase());
 });
};

jQuery.fn.removeHighlight = function() {
 return this.find("span.highlight").each(function() {
  this.parentNode.firstChild.nodeName;
  with (this.parentNode) {
   replaceChild(this.firstChild, this);
   normalize();
  }
 }).end();
};

function removeFilter(element) {
	if(element.style.removeAttribute){
		element.style.removeAttribute('filter');
	}
}
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(function($) {
	$.fn.listnav = function(options) {
		var opts = $.extend({}, $.fn.listnav.defaults, options);
		var letters = ['_', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '-'];
		var firstClick = false;
		opts.prefixes = $.map(opts.prefixes, function(n) { return n.toLowerCase(); });
		return this.each(function() {
			var $wrapper, list, $list, $letters, $letterCount, id;
			id = this.id;
			$wrapper = $('#' + id + '-nav');
			$list = $(this);
			var counts = {}, allCount = 0, isAll = true, numCount = 0, prevLetter = '';
			function init() {
				$wrapper.append(createLettersHtml());
				$letters = $('.ln-letters', $wrapper).slice(0, 1);
				if (opts.showCounts) $letterCount = $('.ln-letter-count', $wrapper).slice(0, 1);
				addClasses();
				addNoMatchLI();
				if (opts.flagDisabled) addDisabledClass();
				bindHandlers();
				if (!opts.includeAll) $list.show();
				if (!opts.includeAll) $('.all', $letters).remove();
				if (!opts.includeNums) $('._', $letters).remove();
				if (!opts.includeOther) $('.-', $letters).remove();
				$(':last', $letters).addClass('ln-last');				
				if ($.cookie && (opts.cookieName != null)) {
					var cookieLetter = $.cookie(opts.cookieName);
					if (cookieLetter != null) opts.initLetter = cookieLetter;
				}
				if (opts.initLetter != '') {
					firstClick = true;
					$('.' + opts.initLetter.toLowerCase(), $letters).slice(0, 1).click();
				}
				else {
					if (opts.includeAll) $('.all', $letters).addClass('ln-selected');
					else { 
						for (var i = ((opts.includeNums) ? 0 : 1); i < letters.length; i++) {
							if (counts[letters[i]] > 0) {
								firstClick = true;
								$('.' + letters[i], $letters).slice(0, 1).click();
								break;
							}
						}
					}
				}
			}
			function setLetterCountTop() {
				$letterCount.css({ top: $('.a', $letters).slice(0, 1).offset({ margin: false, border: true }).top - $letterCount.outerHeight({ margin: true }) }); 
			}
			function addClasses() {
				var str, firstChar, firstWord, spl, $this, hasPrefixes = (opts.prefixes.length > 0);
				$($list).children().each(function() {
					$this = $(this), firstChar = '', str = $.trim($this.text()).toLowerCase();
					if (str != '') {
						if (hasPrefixes) {
							spl = str.split(' ');
							if ((spl.length > 1) && ($.inArray(spl[0], opts.prefixes) > -1)) {
								firstChar = spl[1].charAt(0);
								addLetterClass(firstChar, $this, true);
							}
						}

						firstChar = str.charAt(0);
						addLetterClass(firstChar, $this);
					}
				});
			}
			function addLetterClass(firstChar, $el, isPrefix) {
				if (/\W/.test(firstChar)) firstChar = '-'; 
				if (!isNaN(firstChar)) firstChar = '_';
				$el.addClass('ln-' + firstChar);
				if (counts[firstChar] == undefined) counts[firstChar] = 0;
				counts[firstChar]++;
				if (!isPrefix) allCount++;
			}
			function addDisabledClass() {
				for (var i = 0; i < letters.length; i++) {
					if (counts[letters[i]] == undefined) $('.' + letters[i], $letters).addClass('ln-disabled');
				}
			}
			function addNoMatchLI() {
				$list.append('<li class="ln-no-match" style="display:none">' + opts.noMatchText + '</li>');
			}
			function getLetterCount(el) {
				if ($(el).hasClass('all')) return allCount;
				else {
					var count = counts[$(el).attr('class').split(' ')[0]];
					return (count != undefined) ? count : 0;
				}
			}
			function bindHandlers() {
				if (opts.showCounts) {
					$wrapper.mouseover(function() {
						setLetterCountTop();
					});
				}
				if (opts.showCounts) {
					$('a', $letters).mouseover(function() {
						var left = $(this).position().left;
						var width = ($(this).outerWidth({ margin: true }) - 1) + 'px';
						var count = getLetterCount(this);
						$letterCount.css({ left: left, width: width }).text(count).show();
					});
					$('a', $letters).mouseout(function() {
						$letterCount.hide();
					});
				}
				$('a', $letters).click(function() {
					$('a.ln-selected', $letters).removeClass('ln-selected');

					var letter = $(this).attr('class').split(' ')[0];

					if (letter == 'all') {
						$list.children().show();
						$list.children('.ln-no-match').hide();
						isAll = true;
					} else {
						if (isAll) {
							$list.children().hide();
							isAll = false;
						} else if (prevLetter != '') $list.children('.ln-' + prevLetter).hide();
						var count = getLetterCount(this);
						if (count > 0) {
							$list.children('.ln-no-match').hide();
							$list.children('.ln-' + letter).show();
						}
						else $list.children('.ln-no-match').show();

						prevLetter = letter;
					}
					if ($.cookie && (opts.cookieName != null)) $.cookie(opts.cookieName, letter);
					$(this).addClass('ln-selected');
					$(this).blur();
					if (!firstClick && (opts.onClick != null)) opts.onClick(letter);
					else firstClick = false;
					return false;
				});
			}
			function createLettersHtml() {
				var html = [];
				for (var i = 1; i < letters.length; i++) {
					if (html.length == 0) html.push('<a class="all" href="#">svi</a><a class="_" href="#">0-9</a>');
					html.push('<a class="' + letters[i] + '" href="#">' + ((letters[i] == '-') ? '...' : letters[i].toUpperCase()) + '</a>');
				}
				return '<div class="ln-letters">' + html.join('') + '</div>' + ((opts.showCounts) ? '<div class="ln-letter-count" style="display:none; position:absolute; top:0; left:0; width:20px;">0</div>' : '');
			}
			init();
		});
	};
	$.fn.listnav.defaults = {
		initLetter: '',
		includeAll: false,
		incudeOther: true,
		includeNums: true,
		flagDisabled: true,
		noMatchText: 'Trenutno nema pojmova...',
		showCounts: true,
		cookieName: null,
		onClick: null,
		prefixes: []
	};
})(jQuery);