function changeHTMLempresa(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLempresa = '<a href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a class="active" href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a href="#" onclick="javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLempresa;
}

function changeHTMLinicio(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLinicio = '<a class="active" href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a href="#" onclick="javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLinicio;
    document.getElementById('menu').innerHTML = newHTMLinicio;
}
function changeHTMLservicos(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLservicos = '<a href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a class="active" href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a href="#" onclick="javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLservicos;
}
function changeHTMLnoticias(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLnoticias = '<a href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a class="active" href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a href="#" onclick="javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLnoticias;
}
function changeHTMLcontactos(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLcontactos = '<a href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a class="active" href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a href="#" onclick="javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLcontactos;
}

function changeHTMLuserapps(){
    var oldHTML = document.getElementById('menu').innerHTML;
    var newHTMLuserapps = '<a href="#" onclick="javascript:showBodyInicio(\'bodyinicio\');">Início</a><a href="#" onclick="javascript:showBodyEmpresa(\'bodyempresa\');">Empresa</a><a href="#" onclick="javascript:showBodyServicos(\'bodyservicos\');">Serviços</a><a href="#" onclick="javascript:showBodyNoticias(\'bodynoticias\');">Noticias</a><a href="#" onclick="javascript:showBodyContactos(\'bodycontactos\');">Contactos</a><a class="active" href=\"#\" onclick=\"javascript:showBodyUserApps(\'bodyuserapps\');">User Apps</a>';
    document.getElementById('menu').innerHTML = newHTMLuserapps;
}

    function showBodyInicio(layer){

        var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display="block";
            inicio();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }

    function showBodyEmpresa(layer){

        var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display = "block";
            empresa();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }
    
    function showBodyServicos(layer){

       var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display="block";
            servicos();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }

    function showBodyContactos(layer){

        var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display="block";
            contactos();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }

    function showBodyNoticias(layer){

        var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display="block";
            noticias();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }

    function showBodyUserApps(layer){

        var myLayer=document.getElementById(layer).style.display;

	if(myLayer="none"){
            document.getElementById(layer).style.display="block";
            userapps();
	} else {
            //document.getElementById(layer).style.display="none";
	}
    }

// -----------------------------------------------------------------------------
    function inicio(){
        changeHTMLinicio();
        document.getElementById('bodyempresa').style.display = 'none';
        document.getElementById('bodyservicos').style.display = 'none';
        document.getElementById('bodycontactos').style.display = 'none';
        document.getElementById('bodynoticias').style.display = 'none';
        document.getElementById('bodyuserapps').style.display = 'none';
    }

    function empresa(){
        changeHTMLempresa();
        document.getElementById('bodyinicio').style.display = 'none';
        document.getElementById('bodyservicos').style.display = 'none';
        document.getElementById('bodycontactos').style.display = 'none';
        document.getElementById('bodynoticias').style.display = 'none';
        document.getElementById('bodyuserapps').style.display = 'none';
    }
   
    function servicos(){
        changeHTMLservicos();
        document.getElementById('bodyinicio').style.display = 'none';
        document.getElementById('bodyempresa').style.display = 'none';
        document.getElementById('bodycontactos').style.display = 'none';
        document.getElementById('bodynoticias').style.display = 'none';
        document.getElementById('bodyuserapps').style.display = 'none';
    }

    function noticias(){
        changeHTMLnoticias();
        document.getElementById('bodyinicio').style.display = 'none';
        document.getElementById('bodyempresa').style.display = 'none';
        document.getElementById('bodyservicos').style.display = 'none';
        document.getElementById('bodycontactos').style.display = 'none';
        document.getElementById('bodyuserapps').style.display = 'none';
    }

    function contactos(){
        changeHTMLcontactos();
        document.getElementById('bodyinicio').style.display = 'none';
        document.getElementById('bodyempresa').style.display = 'none';
        document.getElementById('bodyservicos').style.display = 'none';
        document.getElementById('bodynoticias').style.display = 'none';
        document.getElementById('bodyuserapps').style.display = 'none';
    }

    function userapps(){
        changeHTMLuserapps();
        document.getElementById('bodyinicio').style.display = 'none';
        document.getElementById('bodyempresa').style.display = 'none';
        document.getElementById('bodyservicos').style.display = 'none';
        document.getElementById('bodynoticias').style.display = 'none';
        document.getElementById('bodycontactos').style.display = 'none';
    }