Html et css

Bonjour,

Je viens de finir un site en HTML ET CSS je le passe donc au validator pour voir mes erreures mais il y en a plusieurs que je n'arrive pas a corriger...

Si quelqu'un peut m'aider ca pourrait etre simpa.

Voici mes erreures :

Line 31, Column 95: NET-enabling start-tag requires SHORTTAG YES
... <input type="text" name="pseudo" id="pseudo" size="30" maxlength="10" />


Line 36, Column 42: value of attribute "TYPE" cannot be "MAIL"; must be one of "TEXT", "PASSWORD", "CHECKBOX", "RADIO", "SUBMIT", "RESET", "FILE", "HIDDEN", "IMAGE", "BUTTON"
<input type="mail" name="mail" id="mail"/>


Line 36, Column 65: NET-enabling start-tag requires SHORTTAG YES
<input type="mail" name="mail" id="mail"/>

Line 66, Column 79: end tag for element "BR" which is not open
... <label for="ameliorer">Que pensez-vous de Rihanna?</br></label>

Line 71, Column 64: end tag for element "BR" which is not open
<label for="ameliorer">Commentaires</br></label>


Line 72, Column 56: ID "AMELIORER" already defined
... <textarea name="ameliorer" id="ameliorer" rows="10" cols="50"></textare...

Line 27, Column 64: there is no attribute "ALIGN"
<table class="tableaudisco" border="3" width="30%" align="center">

Line 30, Column 20: there is no attribute "BGCOLOR"
<td bgcolor="#808080"><b>Talk That Talk (2011)</b></td>