document.write ('
\n'); document.write ('\n'); var login_success=document.getElementById("login_success"); var login_no=document.getElementById("login_no"); var username=''; if (username.length>0 ){ login_success.style.display = ""; login_no.style.display = "none"; } else{ login_success.style.display = "none"; login_no.style.display = ""; }