<html>
<head>

<title>Cookies Set/Get</title>
</head>

<body bgcolor=lightyellow>
<h2>Create and View Cookies</h2>

<form method=post name=frm action=/~sultans/python/demo/5cookie/cookie.py?option=set > 
<fieldset style='width:355px'>
<table>
<tr><td>Enter cookie name<td> <input type=text name=cookie>
<tr><td>Enter cookie value<td><input type=text name=value>
<tr><td valign=top>Number of days to expire<td><input type=text name=expire value=1> 
                                <br>(negative num to delete)  </td>
</table>
</fieldset>
<br>
<input type=button  value="Create Cookie"   onClick='validate_create()'>
<img src=cookie.jpg height=15px width=15px  onClick='validate_create()'>
<input type=button  value="View Cookies"    onClick='validate_view()'>
</form>

<script>
function validate_create() 
{
    if (document.frm.cookie.value == '')
    {
        alert("Please enter cookie name")
        return false
    }
    if (isNaN(document.frm.expire.value) )
    {
        alert("Please enter valid expiration days")
        return false
    }
    if (document.frm.expire.value >= 0 && ! document.frm.value.value)                  
    {
        alert("Please enter cookie value")
        return false
    }
    document.frm.submit();
}
function validate_view() 
{
    document.frm.cookie.value = '';     //erase the cookie name
    document.frm.value.value  = '';     //erase the cookie value
    document.frm.submit();
}
</script>
</body>
</html>