- // Now check for duplicates between the two arrays
- // and only add the unique items
- for ( var i = 0, sl = second.length; i < sl; i++ )
- // Check for duplicates
- if ( jQuery.inArray( second[i], r ) == -1 )
- // The item is unique, add it
- first.push( second[i] );
+ unique: function(first) {
+ var r = [], num = jQuery.mergeNum++;