1234567891011121314151617//input type text 비활성시style="background-color:#f1f1f1;" readonly="readonly" //javascript 값 가져오기document.regiForm.emailaddr.value; //selected된 값 가져오기$( "#emailaddr option:selected" ).val(); //selected된 텍스트 가져오기$( "#emailaddr option:selected" ).text(); //readonly 변경$("#emailaddr").attr("readonly", false); //css 수정$("#emailaddr2").css("background-color", "");cs