<HTML>
<HEAD>
<title>Common javascript</title>
<script language="javascript" src="https://www.jb51.net/article/Common.js"></script>
<script language="javascript">
function CheckInt()
{
iptResult.value=IsInt(iptTest.value,iptSign.value,iptZero.value);
}
function CheckFloat()
{
iptResult.value=IsFloat(iptTest.value,iptSign.value,iptZero.value);
}
function CheckLetter()
{
iptResult.value=IsEnLetter(iptTest.value,iptSign.value);
}
document.write(ShowLabel("TEST","Only a testing!"));
document.write("<br>");
</script>
<meta http-equiv="expires" content="0">
</HEAD>
<body>
<input type=text value=""><input type=button value="IsEmpty">
<input type=button value="CheckInt">
<br>
<input type=text value=""><input type=button value="CheckFloat">
<br>
<input type=text value=""><input type=button value="CheckLetter">
<br>
<input type=text value="" id=iptResult disabled=true>
</body>
</HTML>
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