<FORM NAME="mailer" METHOD="post" ACTION="" ENCTYPE="text/plain"   
onSubmit="(document.mailer.action += mailtoandsubject)">   

<!-- Original: Jeff Kieke -->   

<!-- This script and many more are available free online at -->   
<!-- The JavaScript Source!! http://javascript.internet.com -->   

<TABLE BORDER=0 bgcolor="#CCCCCC">   
<TR VALIGN="top">   
<TD>Получатель:</TD>   
<TD><SELECT NAME="mailtoperson" onChange="msg(this.form)">   
<OPTION VALUE="">-- Выбрать --   
<OPTION VALUE="person1@yandex.ru">person1@yandex.ru   
<OPTION VALUE="person2@yandex.ru">person2@yandex.ru   
<OPTION VALUE="person3@yandex.ru">person3@yandex.ru   
</SELECT></TD>   
</TR>   
<TR VALIGN="top">   
<TD>Ваше имя:</TD>   
<TD><INPUT TYPE="text" SIZE=35 NAME="name" onChange="msg(this.form)"></TD>   
</TR>   
<TR VALIGN="top">   
<TD>Ваш Email:</TD>   
<TD><INPUT TYPE="text" SIZE=35 NAME="email" onChange="msg(this.form)"></TD>   
</TR>   
<TR VALIGN="top">   
<TD>Важность:</TD>   
<TD>   
<SELECT NAME="priority" onChange="msg(this.form)">   
<OPTION VALUE="NaN" selected>Невыбрано   
<OPTION VALUE="Normal">Обыное   
<OPTION VALUE="Urgent">Важное   
<OPTION VALUE="No Reply Needed">Не очень важное   
</SELECT></TD>   
</TR>   
<TR VALIGN="top">   
<TD>Тема:</TD>   
<TD><INPUT TYPE="text" SIZE=35 NAME="subject" onChange="msg(this.form)"></TD>   
</TR>   
<TR VALIGN="top">   
<TD>Сообщение:</TD>   
<TD><TEXTAREA NAME="message" COLS=35 ROWS=5 WRAP="virtual" OnChange="msg(this.form)"></TEXTAREA></TD>   
</TR>   
<TR>   
<TD> </TD>   
<TD><INPUT TYPE="submit" VALUE="Отправить">   
<INPUT TYPE="reset" VALUE="Сброс"></TD>   
</TR>   
</TABLE>   
</FORM>   

<SCRIPT LANGUAGE="JavaScript">   
function msg() {   
document.mailer.action = "mailto:"   
mailtoandsubject = ((document.mailer.mailtoperson.options[document.mailer.mailtoperson.selectedIndex].value) + '?subject=' + document.mailer.subject.value);   
}   
</SCRIPT>