function VerifySubmit(document){
if(document.username.value == "")
{
alert("您忘了填写用户名了!");
document.username.focus();
return false;
}
var p = document.username.value.length;
if (p < 3 )
{
alert ("用户名至少为3位！");
document.username.focus();
return false;
}
if (document.password.value== "" )
{
alert ("密码没有填！");
document.password.focus();
return false;
}
}
document.write('');