- if ( a[i].length != undefined && !a[i].nodeType ) // Handles Array, jQuery, DOM NodeList collections
- for ( var n=0; n < a[i].length; n++ )
- r.push(a[i][n]);
- else if ( a[i] !== null )
- r.push( a[i].nodeType ? a[i] : document.createTextNode(a[i].toString()) );
+ if ( arg.length != undefined && !arg.nodeType ) // Handles Array, jQuery, DOM NodeList collections
+ for ( var n = 0; n < arg.length; n++ )
+ r.push(arg[n]);
+ else
+ r.push( arg.nodeType ? arg : document.createTextNode(arg.toString()) );