      this.searchFor = ''
                this.setFilter()
            },
            preg_quote: function( str ) {
                // http://kevin.vanzonneveld.net
                // +   original by: booeyOH
                // +   improved by: Ates Goral (http://magnetiq.com)
                // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
                // +   bugfixed by: Onno Marsman
                // *     example 1: preg_quote("$40");
                // *     returns