function SelectTab(obj, lang)
{
    switch (obj.id) {
        case "tab_doc_img":
            document.getElementById('tabs_contentor_doc').style.display = "block";
            document.getElementById('tabs_contentor_emp').style.display = "none";
            document.getElementById('tabs_contentor_prod').style.display = "none";
            document.getElementById('tab_doc_img').src = "../img/tab_gestao_documental_sel_" + lang + ".png";
            document.getElementById('tab_emp_img').src = "../img/tab_gestao_empresarial_" + lang + ".gif";
            document.getElementById('tab_prod_img').src = "../img/tab_gestao_softprodutivo_" + lang + ".png";
            break;
        case "tab_emp_img":
            document.getElementById('tabs_contentor_doc').style.display = "none";
            document.getElementById('tabs_contentor_emp').style.display = "block";
            document.getElementById('tabs_contentor_prod').style.display = "none";
            document.getElementById('tab_doc_img').src = "../img/tab_gestao_documental_" + lang +".gif";
            document.getElementById('tab_emp_img').src = "../img/tab_gestao_empresarial_sel_" + lang + ".png";
            document.getElementById('tab_prod_img').src = "../img/tab_gestao_softprodutivo_" + lang + ".png";
            break;
        case "tab_prod_img":
            document.getElementById('tabs_contentor_doc').style.display = "none";
            document.getElementById('tabs_contentor_emp').style.display = "none";
            document.getElementById('tabs_contentor_prod').style.display = "block";
            document.getElementById('tab_doc_img').src = "../img/tab_gestao_documental_" + lang + ".gif";
            document.getElementById('tab_emp_img').src = "../img/tab_gestao_empresarial_" + lang + ".gif";
            document.getElementById('tab_prod_img').src = "../img/tab_gestao_softprodutivo_sel_" + lang + ".png";
            break;               
        default:
            break;
    }
}

function ImageOver(obj, lang)
{
 var url, len, str;

    url = document.getElementById(obj.id).src;
    len = url.length;
    str = url.substring(len-11, len);
    switch (obj.id) {
        case "tab_doc_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_documental_over_" + lang + ".gif";
            break;
        case "tab_emp_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_empresarial_over_" + lang + ".gif";
            break;
        case "tab_prod_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_softprodutivo_over_" + lang + ".png";
            break;
        default: break;

    }
}

function ImageOut(obj, lang)
{
 var url, len, str;

    url = document.getElementById(obj.id).src;
    len = url.length;
    str = url.substring(len-11, len);
    switch (obj.id) {
        case "tab_doc_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_documental_" + lang + ".gif";
            break;
        case "tab_emp_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_empresarial_" + lang + ".gif";
            break;
        case "tab_prod_img":
            if (str != "_sel_" + lang + ".png")
                document.getElementById(obj.id).src = "../img/tab_gestao_softprodutivo_" + lang + ".png";
            break;
        default: break;

    }
}