JavaScript DHTML/Node Operation/contains
"contains()" Example
<source lang="html4strict">
<html> <body> <script language="JavaScript"> function function1() {
var flag = document.all.myDiv.contains(myB);
if (flag == true){
flag = "YES"
} else {
flag = "NO"
}
alert(flag)
} </script>
div element
<input id="myB" type="button" value="Is this button contained within the div element?" onclick="function1();">
</body> </html>
</source>
