function fnEntLogin()
{
            var strHidden = document.getElementById("a"); // put the hidden 
            var blnBusCheck = document.getElementById("busUser"); // put the checkbox name in here
            var loginForm = document.getElementById("sbLogonForm"); // form name
            var intCompanyID =  document.getElementById("companyID"); // companyID
            if(blnBusCheck.checked==true)
            {
                        intCompanyID.style.backgroundColor='#ffffff';
                        intCompanyID.disabled = false;
                        intCompanyID.focus();
                        loginForm.action = "https://enterprise2.openbank.com/fi40091_auth/sbuser/logon";
            } else {
                        
                        strHidden.value='';
                        intCompanyID.style.backgroundColor='#666666';
                        intCompanyID.value='';
                        intCompanyID.disabled = true;
                        loginForm.action = "https://enterprise2.openbank.com/fi40091_auth/user/logon";
            }

}