

(function($) {
   $.fn.found = function(myFunction) {
      if(this.length) {
         myFunction.call(this);
      }
   };
})(jQuery);


$(document).ready(function() { 


(function($) {
/*
 * Function: fnGetColumnData
 * Purpose:  Return an array of table values from a particular column.
 * Returns:  array string: 1d data array 
 * Inputs:   object:oSettings - dataTable settings object. This is always the last argument past to the function
 *           int:iColumn - the id of the column to extract the data from
 *           bool:bUnique - optional - if set to false duplicated values are not filtered out
 *           bool:bFiltered - optional - if set to false all the table data is used (not only the filtered)
 *           bool:bIgnoreEmpty - optional - if set to false empty values are not filtered from the result array
 * Author:   Benedikt Forchhammer <b.forchhammer /AT\ mind2.de>
 */
$.fn.dataTableExt.oApi.fnGetColumnData = function ( oSettings, iColumn, bUnique, bFiltered, bIgnoreEmpty ) {
	// check that we have a column id
	if ( typeof iColumn == "undefined" ) return new Array();
	
	// by default we only wany unique data
	if ( typeof bUnique == "undefined" ) bUnique = true;
	
	// by default we do want to only look at filtered data
	if ( typeof bFiltered == "undefined" ) bFiltered = true;
	
	// by default we do not wany to include empty values
	if ( typeof bIgnoreEmpty == "undefined" ) bIgnoreEmpty = true;
	
	// list of rows which we're going to loop through
	var aiRows;
	
	// use only filtered rows
	if (bFiltered == true) aiRows = oSettings.aiDisplay; 
	// use all rows
	else aiRows = oSettings.aiDisplayMaster; // all row numbers

	// set up data array	
	var asResultData = new Array();
	
	for (var i=0,c=aiRows.length; i<c; i++) {
		iRow = aiRows[i];
		var aData = this.fnGetData(iRow);
		var sValue = aData[iColumn];
		
		// ignore empty values?
		if (bIgnoreEmpty == true && sValue.length == 0) continue;

		// ignore unique values?
		else if (bUnique == true && jQuery.inArray(sValue, asResultData) > -1) continue;
		
		// else push the value onto the result data array
		else asResultData.push(sValue);
	}
	
	return asResultData;
}}(jQuery));


function fnCreateSelect( aData )
{
	var r='<select><option value=""></option>', i, iLen=aData.length;
	for ( i=0 ; i<iLen ; i++ )
	{
		r += '<option value="'+aData[i]+'">'+aData[i]+'</option>';
	}
	return r+'</select>';
}






	/* Initialise the DataTable */
	var oTable = $('#objektliste').dataTable( {
		"oLanguage": {
			"sSearch": ""
			
		},
		"bStateSave": true,
		"bPaginate": false,
		"bInfo": false

	} );
	
	/* Add a select menu for each TH element in the table footer */
	/*
	$("tfoot th.filter").each( function ( i ) {
		this.innerHTML = fnCreateSelect( oTable.fnGetColumnData(i+1) );
		$('select', this).change( function () {
			oTable.fnFilter( $(this).val(), i );
		} );
	} );
	*/
	
	/*
	$("#fobjektart").index( function () {
		this.innerHTML = fnCreateSelect( oTable.fnGetColumnData(2) );
		$('select', this).change( function () {
			oTable.fnFilter( $(this).val(), 2 );
		} );
	} );
	*/
	
	/*
	
	$("#fort").each( function ( i ) {
		this.innerHTML = fnCreateSelect( oTable.fnGetColumnData(1) );
		$('select', this).change( function () {
			oTable.fnFilter( $(this).val(), 1);
		} );
	} );
		
	$("#fobjektart").each( function ( i ) {
		this.innerHTML = fnCreateSelect( oTable.fnGetColumnData(2) );
		$('select', this).change( function () {
			oTable.fnFilter( $(this).val(), 2);
		} );
	} );	

	$("#ftyp").each( function ( i ) {
		this.innerHTML = fnCreateSelect( oTable.fnGetColumnData(3) );
		$('select', this).change( function () {
			oTable.fnFilter( $(this).val(), 3);
		} );
	} );		
	*/

    
}); 
