<SCRIPT language=javascript type="text/javascript">

function samepass(passform){
if (passform.password.value!=passform.confirmpassword.value){

return false
}
}
function submitForm(form){

if(!(samepass(form)))
{
alert("the two passwords do not match")
passform.password.focus()
passform.password.select()
}
}
</script>
假如2次输入的密码一样，就不跳出那个alert窗口，
可是不管我输一样的，还是不一样的2个密码
都要跳出那个窗口，请问那里错了
谢谢~~~

if (!blah.equals(balh)) {
...

javascript follows the same grammar rule as Java