var frmlist=new Array;
frmlist[1]="username";
frmlist[2]="password";
frmlist[3]="rpassword";
frmlist[4]="question";
frmlist[5]="answer";
frmlist[6]="email";
frmlist[7]="yzm";
function chk_username(word){
word=trim(word);
if (word.length<4){info(1,"登录名称不能小于4位！",2);return false;}
if (keyword(word)){
info(1,"用户名称中包含屏蔽字！",2);return false;
}else{
document.all("div1").innerText="正在检测，请稍候...";
frmchk.word.value=word;
frmchk.type.value=1;
frmchk.submit();
}
}
function chk_email(word){
word=trim(word);
if (word==""){info(6,"电子邮件不能为空！",2);return false;}
document.all("div6").innerText=word;
frmchk.word.value=word;
frmchk.type.value=2;
frmchk.submit();
}
function chknumpic(word){
word=trim(word);
if (word.length<4){info(7,"您输入的验证码不正确",2);return false;}
document.all("div7").innerText="正在检测，请稍候...";
frmchk.word.value=word;
frmchk.type.value=3;
frmchk.submit();
}
function chk_pass(str){
form1.rpassword.value="";
form1.la3.value=0;
document.all("left3").innerText=document.all("left3").innerText;
document.all("div3").className='noname';
document.all("div3").innerText="请重复输入您的密码。";

var pattern = /^([a-zA-Z0-9])+$/g;
if (str==""){info(2,"密码不能为空。",2);return false;}
if (strlong(str)<4){info(2,"密码长度不能低于4位。",2);return false;}
if(!pattern.test(str))
{info(2,"密码为4-20个字母或者数字字符组成（不支持中文密码）。",2);}
else
{info(2,"密码设置正确。",1);}
}
function chk_rpass(){
if (form1.rpassword.value!=form1.password.value)
{info(3,"您输入的重复密码与密码不同。",2);}
else
{info(3,"密码设置正确。",1);}
}
function reg(){
for(var i=1;i<8;i++){
var la=document.getElementById("la"+i);
if (la.value==0)
{
var div=eval("form1."+frmlist[i]);
div.focus();
return false;
}
}
form1.submit();
}