jQuery.fn.dataTableExt.oApi.fnSetFilteringDelay = function ( oSettings, iDelay ) {
	/*
	 * Type:        Plugin for DataTables (www.datatables.net) JQuery plugin.
	 * Name:        dataTableExt.oApi.fnSetFilteringDelay
	 * Version:     2.2.1
	 * Description: Enables filtration delay for keeping the browser more
	 *              responsive while searching for a longer keyword.
	 * Inputs:      object:oSettings - dataTables settings object
	 *              integer:iDelay - delay in miliseconds
	 * Returns:     JQuery
	 * Usage:       $('#example').dataTable().fnSetFilteringDelay(250);
	 * Requires:	  DataTables 1.6.0+
	 *
	 * Author:      Zygimantas Berziunas (www.zygimantas.com) and Allan Jardine (v2)
	 * Created:     7/3/2009
	 * Language:    Javascript
	 * License:     GPL v2 or BSD 3 point style
	 * Contact:     zygimantas.berziunas /AT\ hotmail.com
	 */
	var
		_that = this,
		iDelay = (typeof iDelay == 'undefined') ? 250 : iDelay;
	
	this.each( function ( i ) {
		$.fn.dataTableExt.iApiIndex = i;
		var
			$this = this, 
			oTimerId = null, 
			sPreviousSearch = null,
			anControl = $( 'input', _that.fnSettings().aanFeatures.f );
		
			anControl.unbind( 'keyup' ).bind( 'keyup', function() {
			var $$this = $this;

			if (sPreviousSearch === null || sPreviousSearch != anControl.val()) {
				window.clearTimeout(oTimerId);
				sPreviousSearch = anControl.val();	
				oTimerId = window.setTimeout(function() {
					$.fn.dataTableExt.iApiIndex = i;
					_that.fnFilter( anControl.val() );
				}, iDelay);
			}
		});
		
		return this;
	} );
	return this;
}