public/ckeditor/4.4dev/plugins/dialog/plugin.js
function( element, index ) {
			if ( typeof index == 'undefined' ) {
				index = this._.focusList.length;
				this._.focusList.push( new Focusable( this, element, index ) );
			} else {
				this._.focusList.splice( index, 0, new Focusable( this, element, index ) );
				for ( var i = index + 1; i < this._.focusList.length; i++ )
					this._.focusList[ i ].focusIndex++;
			}
		}
function( element, index ) {
			if ( typeof index == 'undefined' ) {
				index = this._.focusList.length;
				this._.focusList.push( new Focusable( this, element, index ) );
			} else {
				this._.focusList.splice( index, 0, new Focusable( this, element, index ) );
				for ( var i = index + 1; i < this._.focusList.length; i++ )
					this._.focusList[ i ].focusIndex++;
			}
		}
function ( element , index ) { if ( typeof index == 'undefined' ) { index = this . _ . focusList . length ; this . _ . focusList . push ( new Focusable ( this , element , index ) ) ; } else { this . _ . focusList . splice ( index , 0 , new Focusable ( this , element , index ) ) ; for ( var i = index + 1 ; i < this . _ . focusList . length ; i ++ ) this . _ . focusList [ i ] . focusIndex ++ ; } }
Adds element to dialog's focusable list.

@param {CKEDITOR.dom.element} element
@param {Number} [index]
Adds element to dialog s focusable list .