<Script Language="javascript">
function a()
{
alert(b(1))
}
function b(iSum)
{
b = iSum + 1
}
</Script><html>
<body>
<input type="button" onclick="a()">
</body>
</html>
function a()
{
alert(b(1))
}
function b(iSum)
{
b = iSum + 1
}
</Script><html>
<body>
<input type="button" onclick="a()">
</body>
</html>
function a()
{
alert(b(1));
}
function b(iSum)
{
b = iSum + 1;
return b;//necessary
}
</Script>
function a()
{
alert(b(1));
}
function b(iSum)
{
b = iSum + 1;
return b;//necessary
}
</Script>