$(document).ready(function(){
    supportLogin();
});
function validate_email(email){
    if(email == "") return false;
    AtPos = email.indexOf("@")
    StopPos = email.lastIndexOf(".")
    if (AtPos == -1 || StopPos == -1) return false;
    else return true;
}
function supportLogin(){
    setTimeout(function() {
        $.post("/system/support_login/?rand="+Math.random(),{});
        supportLogin();
    }, 1200000);
}