var smile_code;
function emoticon(smile_code)
{
txt = document.getElementById('text');
txt.value += smile_code;
}

<script>
function text(msg)
{
document.all.mess.focus();
document.all.mess.value+=msg;
}
function get()
{
document.all.schet.value=document.all.mess.value.length;
setTimeout('get()',10);
}
</script>
<form action = 'gb_w.php' name=write  method=POST>
<table border=0 cellSpacing=1 cellPadding=1 bgColor=#000000>
<tr><td bgcolor = 'white'>Ваше имя: <input type = text maxlength = 10 size=10 name='name'>&nbsp&nbsp&nbsp&nbspВаш e-mail: 
<input type = text name = 'e_mail' maxlength = 40 size=20>
<td bgcolor = 'white'>Номер ICQ: <input type = text maxlength = 7 size=7 name='icq'>
<tr><td bgcolor = 'white'><textarea cols=45 rows=10 name=mess onFocus='get()'></textarea>
<td bgcolor = 'white' valign=top>
<img src =  images/gb_img/1.png onclick=text('s_1')>&nbsp&nbsp&nbsp
<img src =  images/gb_img/2.png onclick=text('s_2')>&nbsp&nbsp&nbsp
<img src =  images/gb_img/3.png onclick=text('s_3')>&nbsp&nbsp&nbsp
<img src = images/gb_img/4.png onclick=text('s_4')>&nbsp&nbsp&nbsp
<img src = images/gb_img/5.png onclick=text('s_5')>&nbsp&nbsp&nbsp
<br><img src = images/gb_img/6.png onclick=text('s_6')>&nbsp&nbsp&nbsp
<img src = images/gb_img/7.png onclick=text('s_7')>&nbsp&nbsp&nbsp
<img src = images/gb_img/8.png onclick=text('s_8')>&nbsp&nbsp&nbsp
<img src = images/gb_img/9.png onclick=text('s_9')>&nbsp&nbsp&nbsp
<img src = images/gb_img/10.png onclick=text('s_10')>&nbsp&nbsp&nbsp
<br><img src = images/gb_img/11.png onclick=text('s_11')>&nbsp&nbsp&nbsp
<img src = images/gb_img/12.png onclick=text('s_12')>&nbsp&nbsp&nbsp
<img src = images/gb_img/13.gif onclick=text('s_13')>&nbsp&nbsp&nbsp
<img src = images/gb_img/14.gif onclick=text('s_14')>&nbsp &nbsp&nbsp
<tr><td align=center bgcolor = 'white'>
<input type=submit name=go value='Отправит' >
<td bgcolor = 'white' valign=bottom>MAX символов 250: <input type=text name=schet value=0 size=1></td></tr>
</table> </form><br>