function checkSsnAndPwd(){if(checkSsn()&&checkPwd())
return true;else return false;}
function checkSsnAndMail(){if(checkSsn()&&checkMail())
return true;else return false;}
function checkSsnAndNewPwd(){if(checkSsn()&&checkNewPwd())
return true;else return false;}
function checkSsnNewPwdAndPpcpass(){if(checkSsn()&&checkNewPwd()&&checkPpcpass())
return true;else return false;}
function checkPpcpass(){if(form.ppcpass&&!checkPass(form.ppcpass.value)){alert("\请输入密保卡对应密码!");form.ppcpass.focus();return false;}
return true;}
function checkSsn(){if(form.ssn.value.length<1){alert("\请输入正确的网易通行证用户名 !!");form.ssn.focus();return false;}
else return true;}
function checkMail(){var secmail=form.email.value;if(secmail.length==0){alert("\请您输入正确的邮箱地址 !");form.email.focus();return false;}
else if(secmail.length<8||secmail.length>64||!validateEmail(secmail)){alert("\请您输入正确的邮箱地址 !");form.email.focus();return false;}
else return true;}
function checkPwd(){if(form.password.value.length<1){alert("\请输入密码 !!");form.password.focus();return false;}
else return true;}

function validateEmail(emailStr){var re=/^[\w-.]+(\.*[\w-]+)*@([0-9a-z]+(([0-9a-z]*)|([0-9a-z-]*[0-9a-z]))\.)+[a-z]{2,3}$/i;if(re.test(emailStr))
return true;else
return false;}
function checkNewPwd(){if(form.password.value.length<1){alert("\请输入新密码 !")
form.password.focus()
return false;}
if(form.password.value==form.ssn.value){alert("\密码和用户名不能相同 !")
form.password.focus()
return false;}
if(charAllSame(form.password.value)){alert("\您的密码过于简单 !")
form.password.focus()
return false;}
if(strlen(form.password.value)<1){alert("\请输入密码！ ")
form.password.focus()
return false;}
if(strlen2(form.password.value)){alert("\密码中包含了非法字符，仅可用英文、数字、特殊字符！")
form.password.focus()
return false;}
if(form.confirmPassword.value!=form.password.value){alert("\两次密码输入不一致 !")
form.confirmPassword.focus()
return false;}
return true;}
function charAllSame(str){for(var i=0;i<str.length-1;i++){if(str.charAt(i)!=str.charAt(i+1)){return false;}}
return true;}
function strlen(str){var len;var i;len=0;for(i=0;i<str.length;i++){if(str.charCodeAt(i)>255)len+=2;else len++;}
return len;}
function strlen2(str){var len;var i;len=0;for(i=0;i<str.length;i++){if(str.charCodeAt(i)>255)return true;}
return false;}
function checkPass(otp){return/^\d{3,9}$/.test(otp);}