$(document).ready(function() {
	$('a.lightbox').lightBox({
		imageLoading: '/site/layout/js/lightbox/images/loading.gif',
		imageBtnClose: '/site/layout/js/lightbox/images/close.gif',
		imageBtnPrev: '/site/layout/js/lightbox/images/prev.gif',
		imageBtnNext: '/site/layout/js/lightbox/images/next.gif',
		txtImage: 'Afbeelding',
		txtOf: 'van'
	});
	
	setDefaultValue('#search', 'Jouw zoekterm...');
	setDefaultValue('#search1', 'Jouw zoekterm...');
	setDefaultValue('#search2', 'Jouw zoekterm...');
	
	$('.button').each(function() {
		$(this).html('<span>'+$(this).html()+'</span>');
	});
	
	$('div.newsletter button, div.contact button, .receiveposts button, #comment button').each(function() {
		$(this).html('<span>'+$(this).html()+'</span>');
		$(this).addClass('fbutton');
	});
	
	$(window).scroll(function() {
        if ($(window).scrollTop() == ($(document).height() - $(window).height())) {
        	nextReferences();
        }
	});
});

function nextReferences() {
	$.get('reference/next', null, function(html) {
		if (!html) {
			$("#nextclick").hide();
		}
        $('#nextcontent').append(html);
    });
	return false;
}

function setDefaultValue(sel, value) {
	sel = $(sel);
	if(sel.length == 0) return;
	
	$(sel).val(value).focus(function() {
		if(this.value == value) {
			this.value = "";
		}
	}).blur(function() {
		if(this.value == "") {
			this.value = value;
		}
	});
}