function loadImages() {
	if (document.getElementById) {  // DOM3 = IE5, NS6
	document.getElementById('carregando').style.visibility = 'hidden';
	document.getElementById('filtro').style.visibility = 'hidden';
	}
	else {
	if (document.layers) {  // Netscape 4
	document.carregando.visibility = 'hidden';
	document.filtro.visibility = 'hidden';
	}
	else {  // IE 4
	      document.all.carregando.style.visibility = 'hidden';
	      document.all.filtro.style.visibility = 'hidden';
		  }
	   }

}

var ajax;                  // The XML request object

function getBrowser()
{
   if (window.XMLHttpRequest) { // Mozilla, Safari, ...
    http_request = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE
    http_request = new ActiveXObject("Microsoft.XMLHTTP");
}

   return http_request;
}

    function carrega(pag) {

        ajax = getBrowser();

        ajax.open("GET", "includes/" + pag + ".asp" ,true);
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

        ajax.onreadystatechange=function() {
        if (ajax.readyState < 4){
		document.getElementById("carrega").style.display="block";
}
else{
document.getElementById("carrega").style.display="none";
}

            if (ajax.readyState==4){

                var texto=ajax.responseText
                var conteudo=document.getElementById("principal")
                conteudo.innerHTML=texto
            }
        }
        ajax.send(null)
    }

function abrir(URL) {

   var width = 800;
   var height = 600;

   var left = 99;
   var top = 99;

   window.open(URL,'site', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=yes, status=no, toolbar=no, location=no, directories=no, menubar=no, resizable=no, fullscreen=no');

}
function fechatodos()
{
document.getElementById("sos").style.display="none";
document.getElementById("vcn").style.display="none";
document.getElementById("bnn").style.display="none";
document.getElementById("abc").style.display="none";
document.getElementById("bcm").style.display="none";
document.getElementById("tropical").style.display="none";

document.getElementById("imgsos").src="images/azul/+.jpg";
document.getElementById("imgvcn").src="images/azul/+.jpg";
document.getElementById("imgbnn").src="images/azul/+.jpg";
document.getElementById("imgabc").src="images/azul/+.jpg";
document.getElementById("imgbcm").src="images/azul/+.jpg";
document.getElementById("imgtropical").src="images/azul/+.jpg";

document.getElementById("txtsos").style.fontWeight="normal";
document.getElementById("txtvcn").style.fontWeight="normal";
document.getElementById("txtbnn").style.fontWeight="normal";
document.getElementById("txtabc").style.fontWeight="normal";
document.getElementById("txtbcm").style.fontWeight="normal";
document.getElementById("txttropical").style.fontWeight="normal";
}
function menu(site)
{
switch (site) {
   	case 'sos':
   	        if(document.getElementById("sos").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("sos").style.display="inline";
   	                document.getElementById("imgsos").src="images/azul/-.jpg";
   	                document.getElementById("txtsos").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("sos").style.display="none";
   	                document.getElementById("imgsos").src="images/azul/+.jpg";
   	                document.getElementById("txtsos").style.fontWeight="normal";
   	            }
      	 break
   	case 'vcn':
   	     if(document.getElementById("vcn").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("vcn").style.display="inline";
   	                document.getElementById("imgvcn").src="images/azul/-.jpg";
   	                document.getElementById("txtvcn").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("vcn").style.display="none";
   	                document.getElementById("imgvcn").src="images/azul/+.jpg";
   	                document.getElementById("txtvcn").style.fontWeight="normal";
   	            }
      	 break
   	case 'bnn':
   	     if(document.getElementById("bnn").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("bnn").style.display="inline";
   	                document.getElementById("imgbnn").src="images/azul/-.jpg";
   	                document.getElementById("txtbnn").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("bnn").style.display="none";
   	                document.getElementById("imgbnn").src="images/azul/+.jpg";
   	                document.getElementById("txtbnn").style.fontWeight="normal";
   	            }
      	 break
    case 'abc':
         if(document.getElementById("abc").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("abc").style.display="inline";
   	                document.getElementById("imgabc").src="images/azul/-.jpg";
   	                document.getElementById("txtabc").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("abc").style.display="none";
   	                document.getElementById("imgabc").src="images/azul/+.jpg";
   	                document.getElementById("txtabc").style.fontWeight="normal";
   	            }
      	 break
case 'tropical':
         if(document.getElementById("tropical").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("tropical").style.display="inline";
   	                document.getElementById("imgtropical").src="images/azul/-.jpg";
   	                document.getElementById("txttropical").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("tropical").style.display="none";
   	                document.getElementById("imgtropical").src="images/azul/+.jpg";
   	                document.getElementById("txttropical").style.fontWeight="normal";
   	            }
      	 break
    case 'bcm':
         if(document.getElementById("bcm").style.display == 'none')
                {
                    fechatodos();
   	                document.getElementById("bcm").style.display="inline";
   	                document.getElementById("imgbcm").src="images/azul/-.jpg";
   	                document.getElementById("txtbcm").style.fontWeight="bold";
   	            }
   	        else
   	            {   fechatodos();
   	                document.getElementById("bcm").style.display="none";
   	                document.getElementById("imgbcm").src="images/azul/+.jpg";
   	                document.getElementById("txtbcm").style.fontWeight="normal";
   	            }
      	 break
   	default:

}
}

function verifica()
{
    var erro=0;
    if(document.getElementById("firstname").value=="")
        {
            document.getElementById("nome").style.fontWeight="bold";
            erro++;
        }
    else
        {
            document.getElementById("nome").style.fontWeight="normal";
        }

    if(document.getElementById("lastname").value=="")
        {
            erro++;
            document.getElementById("sobrenome").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("sobrenome").style.fontWeight="normal";
        }

    if(document.getElementById("companyname").value=="")
        {
            erro++;
            document.getElementById("empresa").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("empresa").style.fontWeight="normal";
        }

    if(document.getElementById("email").value=="")
        {
            erro++;
            document.getElementById("mail").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("mail").style.fontWeight="normal";
        }

    if(document.getElementById("address1").value=="")
        {
            erro++;
            document.getElementById("endereco").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("endereco").style.fontWeight="normal";
        }

    if(document.getElementById("address2").value=="")
        {
            erro++;
            document.getElementById("bairro").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("bairro").style.fontWeight="normal";
        }

    if(document.getElementById("city").value=="")
        {
            erro++;
            document.getElementById("cidade").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("cidade").style.fontWeight="normal";
        }

    if(document.getElementById("postcode").value=="")
        {
            erro++;
            document.getElementById("cep").style.fontWeight="bold";
        }
    else
        {
            document.getElementById("cep").style.fontWeight="normal";
        }

    if(document.getElementById("phonenumber").value=="")
        {
            erro++;
            document.getElementById("telefone").style.fontWeight="bold";
        }
    else
        {
        document.getElementById("telefone").style.fontWeight="normal";
        }

    if(document.getElementById("password").value=="")
        {
            erro++;
            document.getElementById("senha").style.fontWeight="bold";
            document.getElementById("senha2").style.fontWeight="bold";
        }
    else
        {
            if(document.getElementById("password").value!=document.getElementById("password2").value)
            {
                erro++;
                document.getElementById("senha").style.fontWeight="bold";
                document.getElementById("senha2").style.fontWeight="bold";
            }
            else
            {
                document.getElementById("senha").style.fontWeight="normal";
                document.getElementById("senha2").style.fontWeight="normal";
            }
        }

if(erro>=1)
{
   alert("Ocorram " + erro + " erros no formul&#225;rio!\n Favor corrigir os campos em negrito.");
}

if(erro==1)
{
   alert("Ocorreu 1 erro no formul&#225;rio!\n Favor corrigir o campo em negrito.");
}

if(erro==0)
{
return true;
}
return false;
}