function Control(ob) { var c=1000-ob.value.length; if (c<0) { ob.value=String(ob.value).substring(0,1000); } else { document.getElementById("cTexto").value="("+c+")"; } }
function Show(p) { p.style.display = ''; }
function ShowLoader(p, p1, validar,g) {
    if (!validar) { p.style.display = ''; p1.style.display = 'none'; }
    else {
        if (Page_ClientValidate(g)) { p.style.display = ''; p1.style.display = 'none';} 
    }
}
function Hide(p) { p.style.display = 'none'; }
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}
function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function eraseAll(name) {
    for (var i = 0; i < 100; i++) {
            createCookie(i.toString(), "", -1);
        }
}
function eraseCookie(name) {
    for (var i = 0; i < 100; i++) {
        if (readCookie(i.toString()) == name) {
            createCookie(i.toString(), "", -1); 
            return; 
        }
    }
}
function cesta(name) {
    for (var i = 0; i < 100; i++) {
        if (readCookie(i.toString()) == name) { return; }
    }
    for (var i = 0; i < 100; i++) {
        if (readCookie(i.toString()) == null) {
            createCookie(i.toString(), name, 10);
            return; 
        }
    }
    return;
}