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how delete optgroup

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fuadhamidov

fuadhamidov

Programmer
Sep 22, 2003
98
TR
hi

how can i delete optgroup with javascript. or how i can get length of optgroup

the code bellow can only drop the optoins not optgroups
Code: 
    while ( 0 < document.form.SENDMESSAGE.options.length ) {
        document.form.SENDMESSAGE.remove( 0 );
    }

thanks for any help
 
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>>optgroup???i have never heard of one before.
does it reffer to a <select> field???

Known is handfull, Unknown is worldfull
 
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yes
try this

Code: 
<select name="ALLUSER" multiple style="font-family: Verdana; font-size: 8pt; width: 200; height: 250; border: 1px solid #C0C0C0">
<optgroup label='Test1'>
  <option value="0-1">aaa</option>
  <option value="0-2">bbb</option>
  <option value="0-3">ccc</option>
  <option value="0-4">ddd</option>
</optgroup>
<optgroup label='Test2'>
  <option value="1-1">eee</option>
  <option value="1-9">fff</option>
  <option value="1-10">ggg</option>
  <option value="1-11">hhh</option>
</optgroup>
</select>
 
Upvote 0 Downvote
thanks glen,
i will check on this and comeback...

Known is handfull, Unknown is worldfull
 
Upvote 0 Downvote
try this:
Code: 
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script>
function RemoveOpt(TheOptGroup)
{
	TheOpt=document.getElementById(TheOptGroup)
	TheParent=TheOpt.parentNode
	TheParent.removeChild(TheOpt)
}
</script>
</head>

<body bgcolor="#FFFFFF" text="#000000">
<form name="Frm">
<select name="ALLUSER" onchange="RemoveOpt('Test1')">
<optgroup label='Test1' id='Test1'>
  <option value="0-1">aaa</option>
  <option value="0-2">bbb</option>
  <option value="0-3">ccc</option>
  <option value="0-4">ddd</option>
</optgroup>
<optgroup label='Test2' id='Test2'>
  <option value="1-1">eee</option>
  <option value="1-9">fff</option>
  <option value="1-10">ggg</option>
  <option value="1-11">hhh</option>
</optgroup>
</select>
</form>
</body>
</html>

Known is handfull, Unknown is worldfull
 
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