Actualiza tu java!!!

<script language=Javascript>

function comprobarchat(){
nick = document.chat.nick.value;
canal = document.chat.channel.value;
herramientas1 = "'titlebar=no,directories=no,hotkeys=no,menubar=no,location=no,personalbar=no,";
herramientas2 = "personalbar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes,";
tamano = "width=620,height=445,screenX=125,screenY=125,";
window.open('http://chat.hispavista.com:8000/javac.htm?@channel='+ canal +'&@nick='+ nick,'newWin',+ herramientas1 +herramientas2 + tamano + 'top=0,left=0');
}

</script>
<table border="0" cellspacing="0" cellpadding="1">
<tr><td bgcolor="#000066">
<table border=0 cellpadding=1 cellspacing=0 width="100">
<tr>
<td bgcolor="#000066" align="center">&nbsp;</td>
<td bgcolor="#000066" align="center"><font face="Verdana, Arial, Helvetica, sans-serif" size="2" color="#FFFFFF"><b>Entra
en mi chat</b></font></td>
<td bgcolor="#000066" align="center">&nbsp;</td>
</tr>
<tr>
<td bgcolor="#FFFFFF" align="center" rowspan="4">&nbsp;</td>
<td bgcolor="#FFFFFF" align="center"><img src="http://www.chatmania.com/img/general/logo_chatmania.gif" width="120" height="22" align="absmiddle"></td>
<td bgcolor="#FFFFFF" align="center" rowspan="4">&nbsp;</td>
</tr>
<form name="chat">
<tr>
<td bgcolor="#FFFFFF"><font face="Verdana, Arial, Helvetica, sans-serif" size="1"><b>CANAL</b></font><br>
<select name="channel">
<option value="amistades">Amistades</option>
<option value="trivial">Trivial</option>
<option value="sexo">Sexo</option>
<option value="lesbianas">Lesbianas</option>
<option value="más_de_40">M&aacute;s_de_40</option>
<option value="amor">Amor</option>
<option value="megustasmucho">Megustasmucho</option>
<option value="trivial-cine">Trivial-cine</option>
<option value="gay">Gay</option>
<option value="latinos">Latinos</option>
<option value="citas">Citas</option>
<option value="ayuda">Ayuda</option>
<option value="jovenes">J&oacute;venes</option>
<option value="Menores_de_15">Menores_de_15</option>
<option value="cine">Cine</option>
<option value="adolescentes">Adolescentes</option>
<option value="música">M&uacute;sica</option>
<option value="chatmania">Chatmania</option>
</select>
</td>
</tr>
<tr>
<td bgcolor="#FFFFFF"><font face="Verdana, Arial, Helvetica, sans-serif" size="1"><b>NICK</b></font><br>
<input name="nick" size=15>
</td>
</tr>
<tr>
<td height=30 bgcolor="#FFFFFF">
<div align=center>
<input type="button" value="Aceptar" onClick="javascript:comprobarchat()">
</div>
</td>
</tr>
</form>
</table>
</td></tr>
</table>