/*--- jcarousel lite ---*/

(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(this),ul=$("ul",c),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});if(o.btnNext)$(o.btnNext).click(function(){return go(curr+o.scroll)});if(o.btnGo)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&c.mousewheel)c.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto)setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);function vis(){return f.slice(curr).slice(0,v)};function go(a){if(!b){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(a<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*g)+"px");curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(a>=itemLength-v+1){ul.css(animCss,-((v)*g)+"px");curr=a==itemLength-v+1?v+1:v+o.scroll}else curr=a}else{if(a<0||a>itemLength-v)return;else curr=a}b=true;ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());b=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}})};function css(a,b){return parseInt($.css(a[0],b))||0};function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);

/*-- IE6nomore --*/

    $.IE6nomore = function(){
        if(!$('#ie6nomore').length)
            return;
        $('#ie6nomore').css({
            'left': 0,
            'top': 0,
            'bottom': 0,
            'right': 0,
            'position': 'absolute',
            'z-index': 9999
        });
    };

/*-- Spam protection --*/

    function getAdr(prefix, postfix, text){
        document.write('<a href="mailto:' + prefix + '@' + postfix + '">' + (text ? text.replace(/&quot;/g, '"').replace(/%EMAIL%/, prefix + '@' + postfix) : prefix + '@' + postfix) + '</a>');
    }


/*-- Default value -- */

    (function($){
        $.fn.defaultValue = function(){
            $(this).focus(function(){
                if(!$(this).data('defaultValue')) $(this).data('defaultValue', $(this).attr('value'));
                if($(this).data('defaultValue') == $(this).attr('value')) $(this).attr('value', '');
            }).blur(function(){
                if(!$(this).attr('value').length) $(this).attr('value', $(this).data('defaultValue'));
            });
        };
    })(jQuery);

/*-- Dropdown menu --*/

    (function($){
        $.fn.DropdownMenu = function(options){
            var defaults = {
                removeTitle: true,
                timeOut: 1000
            };
            var options = $.extend(defaults, options);
            var navInterval;
            var el = $(this);
            if(el.length && options.removeTitle)
                $('a', el).attr('title', '');
            $('li', el).not('li li', el).mouseover(function(){
                if(navInterval)
                    clearInterval(navInterval);
                $('li.hover', el).removeClass('hover');
                $(this).addClass('hover');
            }).mouseout(function(){
                $(this).addClass('delete');
                if($(this).has('ul').length > 0)
                    navInterval = setInterval (function(){ $('li.delete', el).removeClass('hover delete'); }, options.timeOut);
                else
                    $('li.delete', el).removeClass('hover delete');
            });
        };
    })(jQuery);

/*-- Word highlighting --*/

    (function($){
        $.fn.highlight = function(text, options){
            var defaults = {
                color: 'red',
                background: 'yellow'
            };
            var options = $.extend(defaults, options);
            function innerHighlight(node, text){
                var skip = 0;
                if (node.nodeType == 3){
                    var pos = node.data.toUpperCase().indexOf(text);
                    if (pos >= 0){
                        var spannode = document.createElement('span');
                        spannode.className = 'highlight';
                        spannode.style.color = options.color;
                        spannode.style.background = options.background;
                        var middlebit = node.splitText(pos);
                        var endbit = middlebit.splitText(text.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], text);
                    }
                }
            return skip;
            }
            return this.each(function(){
                innerHighlight(this, text.toUpperCase());
            });
        };
    })(jQuery);

/*-- Searchword highlightning --*/

    (function($){
        $.fn.highlightSearchwords = function(options){
            var url = document.location.href;
            var ref = document.referrer;
            if(ref.indexOf('%') > -1){
                ref = unescape(ref);
            }
            if(ref.indexOf('words=') > -1 && url.indexOf('words=') == -1){
                var words = ref.split('words=');
                words = words[1].split('&');
                words = words[0].split('+');
                for(w=0; w<words.length; w++){
                    $(this).highlight(words[w], options);
                }
            }
        };
    })(jQuery);


/*-- DOM -- */

    $(function(){
        // IE6nomore
        $.IE6nomore();
       
        // Search
        $('#search input[type=text]').defaultValue();
        $('#content').highlightSearchwords({ 'color': 'pink' });              
        
        $(".carousel").jCarouselLite({btnNext:".next", btnPrev:".prev", auto:"5"});
        
        $('.startpagepics').innerfade({ speed: 'slow', timeout: 8000, type: 'sequence'});
        
        $('.graphic a').each(function() {
          $(this).attr('target','_blank');  
        })
    });

