Write a JavaScript program for calling function from another frame .
<html>
<head>
<title>Call Child Window Frame Example</title>
</head>
<frameset rows="*, *">
<frame src="webpage1.html" name="topPage"/>
<frame src="webpage2.html" name="bottomPage"/>
</frameset>
</html>
<html>
<head>
<title>Web page 1</title>
<script>
function changeContent()
{
document.getElementById('label1').innerHTML = "Function called from webpage2"
}
</script>
</head>
<body>
<input type="button" name="WebPage1" value="Web Page 1"/>
<label id="label1"></label>
</body>
</html>
<html>
<head>
<title>Web page 2</title>
</head>
<body>
<input type="button" name="WebPage2" value="Web Page 2" onclick="parent.topPage.changeContent()"/>
</body>
</html>
