Does the browser in Pocket Internet Mobile support javascript? If it does, so you can using javascript as the same as on windows platform.

if dont consider the safe or you browser allow, you can do it use javascript. but you'd better dont do this operation. moocr.com

function func(){
alert('1');
}
document.write(func);

try it! moocr.com

why you do not use regular expression?

//sorry, but I can not input the rest chars.
var reg=/[qwertyuiopasdfghjklzxcvbnm1234567890]{10}/gi;

if(!reg.test(document.getElementById("cardId").value)){
alert("Error");
}

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if(xmlhttp.readystate == 4 && xmlhttp.status==200) {
document.timerForm.time.value = xmlhttp.responseText;
}

may be you lost the xmlhttp.status==200. moocr.com

Yes, you are right! javascript can not close a window without any confirm or alert if it did not open the window use window.open(); moocr.com

I think you'd better change one list checkbox name. if not, you can do it like the above answer, but it's not very good, i improve it at below:

//get all the checkbox of table 1
var ele = document.getElementById("table1").getElementsByTagName("input");
var size = ele.length;
var boxs = [];
var j=0;
for(var i=0;i
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