学步园

 function GetTxtValue(passvalue) {
            var frmSelectCourseUnit;
            var frmContent;
            $.each(top.frames, function (index) {
                if (this.name == 'frmSelectCourseUnit')
                    frmSelectCourseUnit = this;
                else if (this.name == 'frmContent')
                    frmContent = this;
            });
 
            frmContent.GetTxtValue(passvalue);
        }