function RecuperaVar() {

    cadVariables = location.search.substring(1, location.search.length);    
    arrVariables = cadVariables.split("&");
    for (i = 0; i < arrVariables.length; i++) {
        arrVariableActual = arrVariables[i].split("=");
        
        if (isNaN(parseFloat(arrVariableActual[1]))) {
            eval(arrVariableActual[0] + "='" + unescape(arrVariableActual[1]) + "';");
            if (arrVariableActual[0] == "txt_usuario" && arrVariableActual[1] != "") {
                document.getElementById("usuario").innerHTML = "Bienvenido: " + arrVariableActual[1].replace("+"," ");
                
                document.images["index_r7_c7"].src = "desfinrm_r7_c7.jpg";
                document.images["foto_sesion"].href = "index.html";


            }
            else {
                document.images["index_r7_c7"].src = "index_r7_c7.jpg";
                document.images["foto_sesion"].href = "index.html";
            }


            if (arrVariableActual[0] == "txt_pass" && (arrVariableActual[1] != "arango2107") || (arrVariableActual[1] != "ARANGO2107")) {
                
                alert("USUARIO Y/O CONTRASEŅA NO VALIDOS");
                document.location.href = "acces.html";
                document.images["index_r7_c7"].src = "index_r7_c7.jpg";
                document.images["foto_sesion"].href = "acces.html";
                
            }
            else {
                document.getElementById("usuario").innerHTML = "Bienvenido: " + arrVariableActual[1].replace("+"," ");
                
                document.images["index_r7_c7"].src = "desfinrm_r7_c7.jpg";
                document.images["foto_sesion"].href = "index.html";

            }
           
        }

    }
}


function Acceso() {

    var formulario = document.getElementById("MyForm");
    var dato = formulario.txt_pass.value;

    if (dato == "arango2107" || dato == "ARANGO2107") {
        formulario.action = "private.html?usu=" + dato + "";
        formulario.submit();

    }
    else {

 
        alert("Acceso Restringido");
        formulario.action = "acces.html";
    
    }
}

function AgregaVar(Pagina) {


    document.location.href = Pagina + location.search;
    
    
}