<html>
<head>
<script language="javascript">
<!--
function check(str)
{
alert(str);
return false;
}
//-->
</script>
</head>
<body>
<input type="submit" name="mysubmit" onclick="return check('hello world!')" value="Enter">
</body>
</html>
<head>
<script language="javascript">
<!--
function check(str)
{
alert(str);
return false;
}
//-->
</script>
</head>
<body>
<input type="submit" name="mysubmit" onclick="return check('hello world!')" value="Enter">
</body>
</html>
<head>
<script language="javascript">
<!--
function check(str)
{
alert(str);
return false;
}
//-->
</script>
</head>
<body>
<input type="submit" name="mysubmit" onclick="return check('hello world!')" value="Enter">
</body>
</html>