function externalLinks() {

 if (!document.getElementsByTagName) return;

 var anchors = document.getElementsByTagName("a");

 for (var i=0; i<anchors.length; i++) {

   var anchor = anchors[i];

   if (anchor.getAttribute("href") &&

       anchor.getAttribute("rel") == "external")

     anchor.target = "_blank";

 }

}

window.onload = externalLinks;

$(document).ready(function(){
    $('.prod_thumbs').click(function(){
        var newImage = $(this).attr('src').substring($(this).attr('src').lastIndexOf('/'));
        $('#hoofd_foto').attr('src', './img/shop/verkleind' + newImage);
        $('#hoofd_foto_a').attr('href', 'img/shop/' + newImage);
    });
    
    //shop product detail pagina
    $("a#hoofd_foto_a").fancybox({
        'titlePosition'	: 'over'
    });
    
    //fotos pagina
    $("a[rel=fotofolder]").fancybox({
        'titlePosition'	: 'over'
    });
    
    //nieuws pagina
    $("a.nieuwsfoto").fancybox({
        'titlePosition'	: 'over'
    });
});