filters[ ] | NN n/a IE 4(Win) DOM n/a
Provides a collection of all filters associated with the current element. Internet Explorer lets you use array notation or parentheses to access a single element in the collection. Filters are not available in IE for the Macintosh through Version 5.1.
Object Model Reference
    document.getElementById("elementID").filters
Object-Specific Properties
length
Object-Specific Methods
item( ) | namedItem( )

length | NN n/a IE 4(Win) DOM n/a
| Read-only
Returns the number of elements in the collection.
Example
    var howMany = document.body.filters.length;
Value
Integer.

item( ) | NN n/a IE 4(Win) DOM n/a
item(index) |
Returns a filter object corresponding to the filter that matches the index value in source code order.
Parameters
A zero-based integer corresponding to the specified item in source code order.
Returned Value
Reference to a filter object. If there are no matches to the parameter, the returned value is null.

namedItem( ) | NN n/a IE 6(Win) DOM n/a
namedItem(IDOrName) |
Returns a filter object or collection of objects corresponding to the filter matching the parameter string value.
Parameters
The string that contains the same value as the desired filter's name.
Returned Value
One filter object or collection (array) of filter objects. If there are no matches to the parameters, the returned value is null.