<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="windows-1251">
</head>
<body>
<td class="tabright">Страны:</td>
<td class="tableft"><select id="tmode" ><p>
<option value="0">Россия</option>
<option value="1">Белоруссия</option></p>
</select></td>
</tr>
<tr id="worktimeline" style="display: none;">
<td class="tabright"><span id="hidden1" style="display: none">Город</span></td>
<td class="tableft"><span id="hidden2" style="display: none"><select id="inter">
<option value="1">Минск</option>
<option value="2">Могилев</option>
</select></span></td>
</tr>
<script type="text/javascript">
tmode=document.querySelector("#tmode")
hidden1=document.querySelector("#hidden1")
hidden2=document.querySelector("#hidden2")
tmode.onchange=function(){
if(this.value==="1") {
hidden1.style.display="inline"; hidden2.style.display="inline"
}else{
hidden1.style.display="none"; hidden2.style.display="none"
}
}
</script>
</script>
</body>
</html>