Allora......... cediti il codice e modificalo



<HTML>
<HEAD>

<!-- Codice scaricato gratuitamente da HTML.it, il sito italiano sul Web publishing
http://www.html.it -->

<TITLE>Esempi Javascript: esempio pratico </TITLE>

<SCRIPT>

<!-- Activate Cloaking Device

//************************************************** *************

// Multiple Email Addresses From A Dropdown Menu

// by Tim Wallace (timothy@essex1.com)

//

// Copyright (C)1997 Timothy Wallace. All Rights Reserved.

//************************************************** *************



// Identify browser - not all browsers handle email the same.

var browser=navigator.appName + " " + navigator.appVersion;



// Add a message to the body for Netscape 4.0

var message="";

if(browser.substring(0, 12)=="Netscape 4.0")

message="&body=This is for demonstration only... \n\n\n NON SPEDIRE QUESTO MESSAGGIO!";



// Used to display and load email address

var address="";



// Called by onChange in select tag

function setAddress()

{

// Sets myindex to index of selected menu item

var myindex=document.email.address.selectedIndex;



// If an item other than 0 has been chosen

if (myindex>=1)

{

address=document.email.address.options[myindex].value;

document.email.display.value=address;

return true;

}



// If no item has been chosen

else

{

document.email.display.value="Choose an address from the menu...";

return false;

}

}



// Called by View Mail Window button

function doMail()

{

// Checks if an address has been selected

if(setAddress())

window.location="mailto:"+address+"?subject=Prova per menu multipli"+message;

else

{

alert("\nYou must select an address from the menu first.");

return false;

}

}



// Called by Reset The Form button - impelmented for Netscape 2

function resetForm()

{

document.email.address.options[0].selected = true;

}



// Called by About Netscape 2 button

function aboutNet2()

{

alert("\nThe onChange used to display the address does not work right with Netscape 2.\n\nWith this browser, make a selection and then click within the frame to see the address.");

}



// Called by View Source button - displays text file of source.

function viewSource()

{

alert("\nA text file with source will be loaded to the full window.\n\nUse your browser BACK button to return to the examples.");

top.window.location.href="js-mail1.txt";

}



// Deactivate Cloaking -->

</SCRIPT>


</HEAD>

<BODY bgcolor="white">


<CENTER><FORM NAME="email">



<SELECT NAME="address" SIZE=1 onChange="setAddress()">

<OPTION SELECTED VALUE="">Selezione qui un indirizzo e-mail

<OPTION VALUE="pippo@pluto.it">Pippo

<OPTION VALUE="paperino@pluto.it">Paperino

<OPTION VALUE="paperone@pluto.it">Paperone

<OPTION VALUE="rossi@bianchi.com">Anonimo

<OPTION VALUE="bianchi@rossi.it">Anonimo

</SELECT>









<INPUT TYPE="text" NAME="display" SIZE="40" VALUE="Scegli un indirizzo dal menu">










<INPUT TYPE="button" VALUE="Scrivi una mail" onClick="doMail()">
</CENTER>



</body>
</html>