function() {
        var me = this,
            el = me.input;

        if (el && el.dom.focus) {
            el.dom.focus();
        }
        return me;
    }
function() {
        var me = this,
            el = me.input;

        if (el && el.dom.focus) {
            el.dom.focus();
        }
        return me;
    }
function ( ) { var me = this , el = me . input ; if ( el && el . dom . focus ) { el . dom . focus ( ) ; } return me ; }
Attempts to set the field as the active input focus.
@return {Ext.field.Input} this
Attempts to set the field as the active input focus .