<html>
<head>
<script type="text/javascript">
function select_()
{
valid=true
count=""
count=document.forms[0].count.value
if (count == "") {valid=false}
if (valid)
{
document.a.action="Prim3_1.php"
}
else
{
alert("введите колличество")
return=false
}
}
</script>
</head>
<body>
<h1>Заказ мебели</h>
<form name="a" METHOD="POST" ACTION="">
<SELECT NAME= "type">
<option value="shkaf">шкаф</option>
<option value="stol">стол</option>
<option value="servant">сервант</option>
<option value="krovat">кровать</option>
</select>
<SELECT NAME= "material">
<option value="dub">дуб</option>
<option value="oreh">орех</option>
<option value="buk">бук</option>
</select>
<P>Введите колличество</p> <input TYPE="text" name="count">
<input type="submit" value="Заказать" onclick="select_()">
</form>
</body>
</html>