JavaScript Reference/Javascript Methods/urns

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"urns()" Example

    
<html>
<body>
<script language="JavaScript">
function function1() {
    var m = document.all.urns("clientCaps");
    if (m) {
        alert("YES");
    } else {
        alert("NO");
    } 
} 
</script>
<input type="button" 
       value="Is there any "clientCaps" 
       behavior attached to this page?" 
       onClick="function1();">
</body>
</html>



"urns()" is applied to

Names noted with an asterisk (*) are JavaScript properties only.
+----------------+--------------------------------------------------------------+
| Applied_To     |all*                            anchors*                      |
|                |applets*                        areas*                        |
|                |boundElements*                  cells*                        |
|                |childNodes*                     children*                     |
|                |elements*                       embeds*                       |
|                |<form>                          forms*                        |
|                |images*                         links*                        |
|                |options*                        rows*                         |
|                |scripts*                        <select>                      |
|                |styleSheets*                    tBodies*                      |
+----------------+--------------------------------------------------------------+



"urns()" Syntax, Parameters and Note

Note:
Returns a list of elements with the specified behavior attached. 
Returns null if no behavior found.
    
Syntax:
    
document.all.elementID.urns(param1)
collectionName.urns(param1)
Parameters:
    param1   Required; the behavior"s name.
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Methods/urns&oldid=7779»