var quem_out    = "/imagens/about-us.jpg";
var quem_in     = "/imagens/about-us-verde.jpg";
var cursos_out  = "/imagens/courses.jpg";
var cursos_in   = "/imagens/courses-verde.jpg";
var vagas_out   = "/imagens/vacancies.jpg";
var vagas_in    = "/imagens/vacancies-verde.jpg";
var parcerias_out = "/imagens/partneship.jpg";
var parcerias_in  = "/imagens/partneship-verde.jpg";
var cia_out     = "/imagens/services.jpg";
var cia_in      = "/imagens/services-verde.jpg";
var imprensa_out= "/imagens/press.jpg";
var imprensa_in = "/imagens/press-verde.jpg";
var contato_out = "/imagens/contact-us.jpg";
var contato_in  = "/imagens/contact-us-verde.jpg";

function acendeItemMenu(obj)
{
    switch (obj)
	{
		case "quem":    document.getElementById(obj).src = quem_in;     break;
		case "cursos":  document.getElementById(obj).src = cursos_in;   break;
		case "vagas":   document.getElementById(obj).src = vagas_in;    break;
		case "parcerias":document.getElementById(obj).src = parcerias_in; break;
		case "cia":     document.getElementById(obj).src = cia_in;      break;
		case "imprensa":document.getElementById(obj).src = imprensa_in; break;
		case "contato":	document.getElementById(obj).src = contato_in;  break;
	}
}
function apagaItemMenu(obj)
{
	switch (obj)
	{
		case "quem":
			if (window.location.href.indexOf('about') < 0)
 			{
				document.getElementById(obj).src = quem_out;
			}
			break;
		case "cursos":
			if (window.location.href.indexOf('courses') < 0)
			{
				document.getElementById(obj).src = cursos_out;
			}
			break;
		case "vagas":
			if (window.location.href.indexOf('vacancies') < 0)
			{
				document.getElementById(obj).src = vagas_out;
			}
			break;
		case "parcerias":
			if (window.location.href.indexOf('partnerships') < 0)
			{
				document.getElementById(obj).src = parcerias_out;
			}
			break;
		case "cia":
			if (window.location.href.indexOf('services') < 0)
			{
				document.getElementById(obj).src = cia_out;
			}
			break;
		case "imprensa":
			if (window.location.href.indexOf('press') < 0)
			{
				document.getElementById(obj).src = imprensa_out;
			}
			break;
		case "contato":
			if (window.location.href.indexOf('contact') < 0)
			{
				document.getElementById(obj).src = contato_out;
			}
			break;
	}
}