function AddNewsLetter(btnId)
{
    var txtName = document.getElementById(btnId.replace('LeftPanel1_btnNewsLetter','LeftPanel1_txtName'));
    var txtEmail = document.getElementById( btnId.replace('LeftPanel1_btnNewsLetter','LeftPanel1_txtEmail'));

    
    if (txtName.value == "Name" )
    {
        txtName.value = "";
    }
    if (txtEmail.value == "Email-Id")
    {
        txtEmail.value = "";
    }
    
    
    
    if (    CheckBlank(txtName.id,'Please Enter your Name') == false ||
            CheckBlank(txtEmail.id,'Please Enter your Email-Id') == false  
        )
        {
            if (txtName.value == "" )
            {
                txtName.value = "Name";
            }
            if (txtEmail.value == "")
            {
                txtEmail.value = "Email-Id";
            }
        
            return false;
        }
}