Unnamed

<center>
<form name="yrdd" onSubmit="return ShowTerm()">

<select NAME="yrddab">
<option VALUE="19">19
<option VALUE="20">20
</select>

<select NAME="yrddc">
<option VALUE="0">0
<option VALUE="1">1
<option VALUE="2">2
<option VALUE="3">3
<option VALUE="4">4
<option VALUE="5">5
<option VALUE="6">6
<option VALUE="7">7
<option VALUE="8">8
<option VALUE="9">9
</select>

<select NAME="yrddd">
<option VALUE="0">0
<option VALUE="1">1
<option VALUE="2">2
<option VALUE="3">3
<option VALUE="4">4
<option VALUE="5">5
<option VALUE="6">6
<option VALUE="7">7
<option VALUE="8">8
<option VALUE="9">9
</select>

<INPUT TYPE=SUBMIT VALUE="&#1056;&#1072;&#1089;&#1089;&#1095;&#1080;&#1090;&#1072;&#1090;&#1100;">
<br><br>
<TEXTAREA NAME="yearResult" COLS=40 ROWS=6 readonly>
&#1047;&#1076;&#1077;&#1089;&#1100; &#1073;&#1091;&#1076;&#1077;&#1090; &#1087;&#1086;&#1082;&#1072;&#1079;&#1072;&#1085; &#1088;&#1072;&#1089;&#1095;&#1077;&#1090;...
</TEXTAREA> 


</center>


</form>

<script>
function ShowTerm() {
yeardead=yrdd.yrddab.value+yrdd.yrddc.value+yrdd.yrddd.value;
alert(document.yrdd.yearResult.value);
document.yrdd.yearResult.value = "new value";


}
</script>