this.rollover = function(){		
    $("img.rollover").mouseover(function(){
		$("#afb1").hide();
		$("#afb2").show();        
        
    }).mouseout(function(){
		$("#afb2").hide();
		$("#afb1").show();  
    });	
};

function animate() {
var $cur = $('.ppt li.active');
	$cur.fadeOut( 1000 );
	$cur.removeClass('active');	
	var $nextslide =  $cur.next().length ? $cur.next()
        : $('.ppt li:first');
	if ( $cur.attr('class') == 'last' ) {
		$cur = $('.ppt li:first');
	} else {
		$cur = $cur.next();
	}
	$cur.fadeIn( 1000 );	
    $nextslide.addClass('active');	
}



// starting the script on page load
$(document).ready(function(){


$('.ppt li:gt(0)').hide();
$('.ppt li:last').addClass('last');


	rollover();
	//$("#diaWrapper ul").css('display', 'block');
	$('#diaWrapper ul').innerfade({
		speed: 3000,
		timeout: 4000,
		type: 'sequence'
	});
        $("#next").click(function() 
        {
		animate();	
        return false; 
        }); 
		
        $("h2#geschiedenis span.info2").click(function() 
        {
		$("#blokjes .infotekst").slideToggle();
        }); 		
        $("h2#personen span.info2").click(function() 
        {
		$("#nummertjes .infotekst").slideToggle();
        }); 
        $("#sidebar h2 span.info2").click(function() 
        {
		$("#sidebar .infotekst").slideToggle();
        }); 

	$('#ContentMeerInfo a').addClass("internal");
	$('#ContentMeerInfo a').filter(function() {
	    return this.hostname && this.hostname !== location.hostname;
	  }).addClass("external").attr("target", "_blank");
		
});		

function leeg(obj){
	if (obj.value=='Verhalen en voorwerpen uit musea en archieven') {obj.value=''; obj.style.color='black';}	
}

$(document).ready(
	function(){
		$('<li style="background-image:url(/grafiek/stroken/home/top_image_nbm2.jpg)"></li><li style="background-image:url(/grafiek/stroken/home/top_image_textielm1.jpg)"></li> <li style="background-image:url(/grafiek/stroken/home/top_image_textielm2.jpg)"></li><li style="background-image:url(/grafiek/stroken/home/top_image_brabantcoll1.jpg)"></li><li style="background-image:url(/grafiek/stroken/home/top_image_brabantcoll2.jpg)"></li><li style="background-image:url(/grafiek/stroken/home/top_image_bhic1.jpg)"></li><li style="background-image:url(/grafiek/stroken/home/top_image_bhic2.jpg)"></li>').appendTo('#portfolio');
		$('#portfolio').innerfade({
		speed: 4000,
		timeout: 5000,
		type: 'sequence',
		containerheight: '304px'
	});	
	if (eId('gezochtop')) {window.highlighter = new SearchTermHighlighter(); highlighter.highlight()}		

});



// jquery.innerfade.js
// Web: http://medienfreunde.com

(function($) {

    $.fn.innerfade = function(options) {
        return this.each(function() {   
            $.innerfade(this, options);
        });
    };

    $.innerfade = function(container, options) {
        var settings = {
        		'animationtype':    'fade',
            'speed':            'normal',
            'type':             'sequence',
            'timeout':          2000,
            'containerheight':  'auto',
            'runningclass':     'innerfade',
            'children':         null
        };
        if (options)
            $.extend(settings, options);
        if (settings.children === null)
            var elements = $(container).children();
        else
            var elements = $(container).children(settings.children);
        if (elements.length > 1) {
            $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
            for (var i = 0; i < elements.length; i++) {
                $(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
            };
            if (settings.type == "sequence") {
                setTimeout(function() {
                    $.innerfade.next(elements, settings, 1, 0);
                }, settings.timeout);
                $(elements[0]).show();
            } else if (settings.type == "random") {
            		var last = Math.floor ( Math.random () * ( elements.length ) );
                setTimeout(function() {
                    do { 
												current = Math.floor ( Math.random ( ) * ( elements.length ) );
										} while (last == current );             
										$.innerfade.next(elements, settings, current, last);
                }, settings.timeout);
                $(elements[last]).show();
						} else if ( settings.type == 'random_start' ) {
								settings.type = 'sequence';
								var current = Math.floor ( Math.random () * ( elements.length ) );
								setTimeout(function(){
									$.innerfade.next(elements, settings, (current + 1) %  elements.length, current);
								}, settings.timeout);
								$(elements[current]).show();
						}	else {
							alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
						}
				}
    };

    $.innerfade.next = function(elements, settings, current, last) {
        if (settings.animationtype == 'slide') {
            $(elements[last]).slideUp(settings.speed);
            $(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            $(elements[last]).fadeOut(settings.speed);
            $(elements[current]).fadeIn(settings.speed, function() {
							removeFilter($(this)[0]);
						});
        } else
            alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
        if (settings.type == "sequence") {
            if ((current + 1) < elements.length) {
                current = current + 1;
                last = current - 1;
            } else {
                current = 0;
                last = elements.length - 1;
            }
        } else if (settings.type == "random") {
            last = current;
            while (current == last)
                current = Math.floor(Math.random() * elements.length);
        } else
            alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
        setTimeout((function() {
            $.innerfade.next(elements, settings, current, last);
        }), settings.timeout);
    };

})(jQuery);

// **** remove Opacity-Filter in ie ****
function removeFilter(element) {
	if(element.style.removeAttribute){
		element.style.removeAttribute('filter');
	}
}

function eId(w){return document.getElementById(w);}

function SearchTermHighlighter(){

	var ok = ((document.createElement) ? true : false);
	var searchTerms = new Array();
	var foundCount = 0;
	this.init = init;
	this.highlight = highlight;
	this.highlightTerm = highlightTerm;
	
	if (!ok) return;

	function init(){
		var termenlijst = eId('gezochtop').innerHTML.split(' ');
		var index = 0;
		for (j = 0; j < termenlijst.length; j++){
				if (termenlijst[j] != '' && termenlijst[j].length > 2){searchTerms.push(new SearchTerm(index++, termenlijst[j].toLowerCase()));}
		}
	}

	function highlight(){
		highlighter.init();
		searchTerms.sort(function(term1, term2){return(term2.term.length-term1.term.length)});
		var welkeparent;
		if (eId('reslijst')) {welkeparent = eId('reslijst')} else {welkeparent = eId('tekstkolomcontent')}
		for (var i = 0; i < searchTerms.length; i++){
			this.highlightTerm(welkeparent, searchTerms[i]);
		}
	}
	
	function highlightTerm(node, term){
		if (node.nodeType == 1){
			if (node.getAttribute("sth_x") == term.term) return;
			else node.setAttribute("sth_x", term.term);
		}
		if (node.hasChildNodes()){
			for (var i = 0; i < node.childNodes.length; i++) {
				this.highlightTerm(node.childNodes[i], term);
			}
		}

		if (node.nodeType == 3){
			var p = node.parentNode;
			if (p.nodeName != 'TEXTAREA' && p.nodeName != 'SCRIPT' && p.className.substr(0, term.CSS_CLASS_PREFIX.length) != term.CSS_CLASS_PREFIX){
				var result = term.pattern.exec(node.nodeValue);
				if (result != null){
					term.found = true;
					foundCount++;
					var v = node.nodeValue;
					var lt = document.createTextNode(v.substr(0, result.index));
					var rt = document.createTextNode(v.substr(result.index + result[0].length));
					var span = document.createElement('SPAN');
					span.className = term.cssClass;
					span.appendChild(document.createTextNode(result[0]));
					p.insertBefore(lt, node);
					p.insertBefore(span, node);
					p.replaceChild(rt, node);
				}
			}
		}
	}
	
	function SearchTerm(index, term){
		this.CSS_CLASS_PREFIX = 'sth_';
		this.index = index;
		this.term = term.toLowerCase();
		this.cssClass = this.CSS_CLASS_PREFIX + 'markeer';
		this.pattern = new RegExp('\\b' + this.term + '\\b', 'i');
		this.found = false;
		this.toString = function(){return this.term};
	}

}