function changePost()
{
    if (document.getElementById("newpassword").value!=document.getElementById("passwordagain").value) 
    {
        alert("New password does not match!")
    }
    else
        {
                var eForm=document.createElement("form");
                document.body.appendChild(eForm);
                eForm.method="post";
                var newElement=document.createElement("input");
                newElement.setAttribute("name","name");
                newElement.setAttribute("type","hidden");
                eForm.appendChild(newElement);
                newElement.value=document.getElementById("nickname").value;
                var newElement1=document.createElement("input");
                newElement1.setAttribute("name","question");
                newElement1.setAttribute("type","hidden");
                eForm.appendChild(newElement1);
                newElement1.value=document.getElementById("question").value;
                var newElement2=document.createElement("input");
                newElement2.setAttribute("name","answer");
                newElement2.setAttribute("type","hidden");
                eForm.appendChild(newElement2);
                newElement2.value=document.getElementById("answer").value;
                var newElement3=document.createElement("input");
                newElement3.setAttribute("name","newpassword");
                newElement3.setAttribute("type","password");
                eForm.appendChild(newElement3);
                newElement3.value=document.getElementById("newpassword").value;
                var newElement4=document.createElement("input");
                newElement4.setAttribute("name","oldpassword");
                newElement4.setAttribute("type","password");
                eForm.appendChild(newElement4);
                newElement4.value=document.getElementById("oldpassword").value;
                var newElement5=document.createElement("input");
                newElement5.setAttribute("name","passwordagain");
                newElement5.setAttribute("type","password");
                eForm.appendChild(newElement5);
                newElement5.value=document.getElementById("passwordagain").value;
                eForm.submit();
            }
}
function check_all(obj,cName)
{
    var checkboxs = document.getElementsByName(cName);
    for(var i=0;i