U.Helper

<?if($USERNAME$="micron")?>
   go to hell!
<?else?>
   $SUBMIT$
<?endif?>

$.get('/mchat', function(i){
if(i.indexOf('micron')==-1){
document.getElementById('textarea').innerHTML='';
}
});

if (chat.document.body.innerHTML.indexOf('micron') > 0) {
document.getElementById('mchatMsgF').disabled = true;
}