<script>
function AuthPasswd(string) {
    if(string.length >=6) {
        if(/[a-zA-Z]+/.test(string) && /[0-9]+/.test(string) && /\W+\D+/.test(string)) {
            noticeAssign(1);
        }else if(/[a-zA-Z]+/.test(string) || /[0-9]+/.test(string) || /\W+\D+/.test(string)) {
            if(/[a-zA-Z]+/.test(string) && /[0-9]+/.test(string)) {
                noticeAssign(-1);
            }else if(/\[a-zA-Z]+/.test(string) && /\W+\D+/.test(string)) {
                noticeAssign(-1);
            }else if(/[0-9]+/.test(string) && /\W+\D+/.test(string)) {
                noticeAssign(-1);
            }else{
                noticeAssign(0);
            }
        }
    }else{
        noticeAssign(null);
    }
}
 
function noticeAssign(num) {
    if(num == 1) {
        $('#weak').css({backgroundColor:'#009900'});
        $('#middle').css({backgroundColor:'#009900'});
        $('#strength').css({backgroundColor:'#009900'});
        $('#strength').html('很强');
        $('#middle').html('');
        $('#weak').html('');
    }else if(num == -1){
        $('#weak').css({backgroundColor:'#ffcc33'});
        $('#middle').css({backgroundColor:'#ffcc33'});
        $('#strength').css({backgroundColor:''});
        $('#weak').html('');
        $('#middle').html('中');
        $('#strength').html('');
    }else if(num ==0) {
        $('#weak').css({backgroundColor:'#dd0000'});
        $('#middle').css({backgroundColor:''});
        $('#strength').css({backgroundColor:''});
        $('#weak').html('弱');
        $('#middle').html('');
        $('#strength').html('');
    }else{
        $('#weak').html('&nbsp;');
        $('#middle').html('&nbsp;');
        $('#strength').html('&nbsp;');
        $('#weak').css({backgroundColor:''});
        $('#middle').css({backgroundColor:''});
        $('#strength').css({backgroundColor:''});
    }
}
</script>