Salve a tutti...
Ho questo script realizzato gentilmente da un amico qui nel forum..
qualcuno puo darmi una mano nel perfezionarlo!
sembra tanto codice ma e solo una tabella
Codice PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<
html>

    <
head>
        <
meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
        <
title></title>
        <
script type="text/javascript" language="JavaScript1.2">
function 
resetta()
{
window.document.frmPreventivo.reset()
document.frmPreventivo.elements['item[5]'][1].disabled false;
}

function 
check()
{
var 
opz1 document.frmPreventivo.elements['item[0]']
var 
opz2 document.frmPreventivo.elements['item[5]']
if(
opz1[2].checked && !opz2[0].checked && !opz2[1].checked){alert("ATTENZIONE\nSelezionare il supporto"); return false;}else
if(
opz1[3].checked && !opz2[0].checked && !opz2[1].checked){alert("ATTENZIONE\nSelezionare il supporto"); return false;}else
    if (!
document.frmPreventivo.contratto.checked)
        {
alert ("E' necessario autorizzare le condizioni contrattuali") ; return false}
    }
    function 
ImpostaPiano(RadioValue){
    if(
RadioValue == || RadioValue == 5){
    
document.frmPreventivo.elements['item[5]'][0].checked true;
    
document.frmPreventivo.elements['item[5]'][1].disabled true;
    }else{
    
document.frmPreventivo.elements['item[5]'][0].checked false;
    
document.frmPreventivo.elements['item[5]'][1].disabled false;
    }
}
</script>
    </head>

    <body bgcolor="#ffffff">
        <table cellspacing="1" cellpadding="0" width="435" border="0" height="337">
            <form name="frmPreventivo" action="configurato.asp" method="post">
                <input type="hidden" value="1" name="frmAction"> <input type="hidden" value="<%=wdominio%>" name="Dominio"> <input type="hidden" value="<%=wext%>" name="ext"> <input type="hidden" value="<%=StrTipo_Operazione%>" name="tipo_operazione"><tbody>
                    <tr>
                        <td valign="top" width="433">
                            <div align="center">
                                <table height="335" cellspacing="0" cellpadding="0" width="420" border="0" class="testo">
                                    <tbody>
                                        <tr height="167">
                                            <td valign="top" width="418" height="167">
                                                <table cellspacing="2" cellpadding="2" width="422" border="0">
                                                    <tbody>
                                                        <tr height="13">
                                                            <td class="H1" colspan="3" bgcolor="#0d3f96" width="414" height="13">
                                                                <div>
                                                                    [b]  Tipologia Servizio [/b]</div>
                                                            </td>
                                                        </tr>
                                                        <tr height="19">
                                                            <td class="H1" bgcolor="#5791c6" width="242" height="19"><input class="noinput" type="radio" value="1" name="item[0]"  onclick="ImpostaPiano(this.value)" checked > Solo dominio</td>
                                                            <td class="H1" bgcolor="#eeeeee" width="34" height="19"></td>
                                                            <td class="H5" valign="middle" bgcolor="#eeeeee" width="112" height="19">
                                                                <div align="center">
                                                                    <font color="black"><%=wprezzo%> € / anno  </font></div>
                                                                <div align="right">
                                                                    <font color="black"></font></div>
                                                            </td>
                                                        </tr>
                                                        <tr height="14">
                                                            <td class="H1" bgcolor="#5791c6" width="242" height="14"><input class="noinput" type="radio" value="2" name="item[0]" onclick="ImpostaPiano(this.value)"> Basic Plain</td>
                                                            <td class="H1" bgcolor="#eeeeee" width="34" height="14">[img]icon_linux.gif[/img]</td>
                                                            <td class="H5" valign="middle" bgcolor="#eeeeee" width="112" height="14">
                                                                <div align="center">
                                                                    <font color="black">30,00 € / anno </font></div>
                                                            </td>
                                                        </tr>
                                                        <tr height="14">
                                                            <td class="H1" bgcolor="#5791c6" width="242" height="14"><input class="noinput" type="radio" value="3" name="item[0]" onclick="ImpostaPiano(this.value)"> Silver Plain</td>
                                                            <td class="H1" bgcolor="#eeeeee" width="34" height="14">[img]icon_linux.gif[/img][img]icon_win.gif[/img]</td>
                                                            <td class="H5" valign="middle" bgcolor="#eeeeee" width="112" height="14">
                                                                <div align="center">
                                                                    <font color="black">50,00 € / anno </font></div>
                                                            </td>
                                                        </tr>
                                                        <tr height="14">
                                                            <td class="H1" bgcolor="#5791c6" width="242" height="14"><input class="noinput" type="radio" value="4" name="item[0]" onclick="ImpostaPiano(this.value)"> Golden Plain</td>
                                                            <td class="H1" bgcolor="#eeeeee" width="34" height="14">[img]icon_linux.gif[/img][img]icon_win.gif[/img]</td>
                                                            <td class="H5" valign="middle" bgcolor="#eeeeee" width="112" height="14">
                                                                <div align="center">
                                                                    <font color="black">100,00 € / anno  </font></div>
                                                            </td>
                                                        </tr>
                                                        <tr height="14">
                                                            <td class="H1" bgcolor="#5791c6" width="242" height="14"><input class="noinput" type="radio" value="5" name="item[0]" onclick="ImpostaPiano(this.value)"> Hosting XXL</td>
                                                            <td class="H1" bgcolor="#eeeeee" width="34" height="14">[img]icon_linux.gif[/img]</td>
                                                            <td class="H5" valign="middle" bgcolor="#eeeeee" width="112" height="14">
                                                                <div align="center">
                                                                    <font color="black">35,00 € / anno </font></div>
                                                            </td>
                                                        </tr>
                                                    </tbody>
                                                </table>
                                            </td>
                                        </tr>
                                        <tr height="73">
                                            <td valign="top" width="418" height="73">
                                                <table cellspacing="2" cellpadding="2" width="422" border="0">
                                                    <tbody>
                                                        <tr height="13">
                                                            <td class="H1" colspan="2" bgcolor="#0d3f96" width="414" height="13">
                                                                <div class="lista2p">
                                                                    [b]  Piattaforma[/b]</div>
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <td class="H1" bgcolor="#5791c6" width="282"><input class="noinput" type="radio" value="2" name="item[5]"> Supporto  Linux</td>
                                                            <td valign="bottom" bgcolor="#eeeeee" width="126">
                                                                <div align="center">
                                                                    [img]icon_linux.gif[/img]</div>
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <td class="H1" bgcolor="#5791c6" width="282"><input class="noinput" type="radio" value="1" name="item[5]"> Supporto Windows</td>
                                                            <td valign="bottom" bgcolor="#eeeeee" width="126">
                                                                <div align="center">
                                                                    [img]icon_win.gif[/img]</div>
                                                            </td>
                                                        </tr>
                                                    </tbody>
                                                </table>
                                            </td>
                                        </tr>
                                        <tr height="45">
                                            <td valign="top" width="418" height="45">
                                                <table cellspacing="2" cellpadding="2" width="422" border="0">
                                                    <tbody>
                                                        <tr height="13">
                                                            <td class="H1" colspan="2" bgcolor="#0d3f96" width="414" height="13">
                                                                <div class="lista2p">
                                                                    [b]  Servizi aggiuntivi[/b]</div>
                                                            </td>
                                                        </tr>
                                                        <tr>
                                                            <td class="H1" bgcolor="#5791c6" width="281"><input class="noinput" type="radio" value="1" name="item[3]"> BakeUp mensile</td>
                                                            <td class="H1" valign="bottom" bgcolor="#eeeeee" width="127">
                                                                <div align="right">
                                                                    <font color="black">60,00 € / anno </font></div>
                                                            </td>
                                                        </tr>
                                                    </tbody>
                                                </table>
                                            </td>
                                        </tr>
                                        <tr height="20">
                                            <td valign="middle" width="418" height="20"><input type="checkbox" name="contratto" value="autorizzata">Condizioni contrattuali</td>
                                        </tr>
                                        <tr height="30">
                                            <td valign="middle" width="418" height="30">
                                                <div align="center">
                                                    <input onclick="return check();" type="image" value=Invia name=B1 src="
invia.gif" tabindex="10"> [url="#"][img]reset.gif[/img][/url]</div>
                                            </td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </td>
                    </tr>
                </tbody>
            </form>
        </table>
        

</p>
    </body>

</html> 
Il mi scopo e di fare in modo che quando si apra la pagina o seleziono il check "solo dominio", le opzioni della piattaforma siano disattivate e non selezionabili!

Ho provato a smanettare ma sono 5 giorni che non ci riesco
Grazie a tutti
:master: