// AWITC
function checkLogin(loginForm){
 var err=false;
 if(loginForm.username.value.length<6||loginForm.password.value.length<6){
  err=true;
  errMsg='Usernames and Passwords must be at least 6 characters.'
 }
 else if(!/^\w{6,}$/.test(loginForm.username.value)||!/^[\w\d]{6,}$/.test(loginForm.password.value)){
  err=true;
  errMsg='Allowed characters\nUsername: letters\nPassword: letters and numbers'
 };
 if(err){
  alert(errMsg);
  return false;
 }
 else
  return true;
};

function checkLogin(theForm){
 var err=false;
 if(err){
  alert(errMsg);
  return false;
 }
 else
  return true;
};