function checkPassword() { var oldPw = $("input[name='OPW']"); var newPw = $("input[name='NPW']"); var newPwC = $("input[name='CNPW']"); var data = 'OPW=' + escape(oldPw.val()) + '&NPW=' + escape(newPw.val()) + '&CNPW=' + escape(newPwC.val()) + '&CHECK=1'; if(oldPw.val().length > 0) { $.ajax({ url: "authenticate.do", type: "POST", data: data, success: function (text) { if(text.indexOf('