function DisableButton(btn)
{
    var tempID = btn.id + "_temp";
    if(document.getElementById(tempID) != null)
    {
        return;
    }
    if(btn.type == 'button' || btn.type == 'submit')
    {
        var btnTemp = document.createElement("input");
        btnTemp.className = btn.className;
        btnTemp.value = btn.value;
        btnTemp.type = "button";
        var pare = btn.parentElement;
        pare.insertBefore(btnTemp,btn);
        btnTemp.setAttribute("disabled","disabled");
        btn.style.display = "none";
        btnTemp.id = tempID;
    }
}