script_port_design.js

var html = <div>Dentro dessa DIV ficará o conteudo HTML, os códigos a baixo sao os links onde esse conteudo html usa javascript e css.</div>;
if (x < 1) {
    loadjscssfile("portfolio/design/engine/css/vlightbox1.css", "css");
    loadjscssfile("portfolio/design/engine/css/visuallightbox.css", "css");
    loadjscssfile("portfolio/design/engine/js/jquery.min.js", "js");
    loadjscssfile("portfolio/design/engine/js/jquery.min.js", "js");
    loadjscssfile("portfolio/design/engine/js/visuallightbox.js", "js");
    loadjscssfile("portfolio/design/engine/js/vlbdata.js", "js");

    document.getElementById('conteudo').innerHTML = html;
    x++;
}
else {
    loadjscssfile("portfolio/design/engine/js/jquery.min.js", "js");
    loadjscssfile("portfolio/design/engine/js/visuallightbox.js", "js");
    loadjscssfile("portfolio/design/engine/js/vlbdata.js", "js");
    document.getElementById('conteudo').innerHTML = html;
}