function FORM2_onsubmit() { if (document.FORM1.UserName.value == "") { alert("会员帐户不能为空!"); document.FORM1.UserName.focus(); return (false); } if (document.FORM1.UserPass.value == "") { alert("会员密码不能为空!"); document.FORM1.UserPass.focus(); return (false); } document.FORM1.submit() } function checkketang() { var chkbs = document.getElementsByName("cpbm"); var chkNum= 0; for(i=0;i会员请登录 非会员请注册! 会员名:会员密码:'; javastr=javastr+' '; javastr=javastr+'' ; document.write(javastr); document.write("");