function showLoginDiv() {
    var formObj = document.myForm;
    formObj.op.value = "doLogin";
    showDiv(document.getElementById("loginDiv"));   
    hideDiv(document.getElementById("registerDiv"));
    hideDiv(document.getElementById("msgboxDiv"));
    var imgObj = document.getElementById("user_login_reg_icon");
    if(imgObj != null) imgObj.src = "images/icons/icon_login.gif";     
    var titleObj = document.getElementById("user_login_reg_text");
    if(titleObj != null) titleObj.innerHTML="User Login";
}
function showRegisterDiv() {
    var formObj = document.myForm;
    formObj.op.value = "doRegister";
    showDiv(document.getElementById("registerDiv"));   
    hideDiv(document.getElementById("loginDiv"));
    hideDiv(document.getElementById("msgboxDiv"));
    var imgObj = document.getElementById("user_login_reg_icon");
    if(imgObj != null) imgObj.src = "images/icons/icon_userregister.gif"; 
    var titleObj = document.getElementById("user_login_reg_text");
    if(titleObj != null) titleObj.innerHTML="User Registration";
}

function doRegister(){
    var formObj = document.myForm;
    formObj.op.value = "doRegister";
    formObj.submit();
}

function doLogin(){
    var formObj = document.myForm;
    formObj.op.value = "doLogin";
    formObj.submit();
}

function showForgotPassword(){
    var formObj = document.myForm;
    formObj.op.value = "showForgotPassword";
    formObj.submit();
}

function doForgotPassword(){
    var formObj = document.myForm;
    formObj.op.value = "doForgotPassword";
    formObj.submit();
}