function EnviarCom () { 
   document.Comunitat.submit(); 
}

function vVid (com, id, nick) {
   window.open ('/cgi-local/vvideo.cgi?com=' + com + '&id=' + id + '&nick=' + nick, '', 'width=320,height=240,location=0,menubar=0,resizable=0,scrollbars=0,status=0');
}

function CalculaCaracters (lg) {
   count = form.texto.value.length;
   count2 = count - (form.texto.value.split(/\\r/).length - 1) + (form.texto.value.split(/\\n/).length - 1);
   if (count2 > lg) { form.texto.value = form.texto.value.substring (0, lg); num = 0; } 
   else { num = lg - count2; }
   MSG.innerHTML = num + " caracteres disponibles.";
}