Hello sir
This blow code working properly Firefox and chrome but not working internet explorer
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript">
function callSave(select) {
var parent = select.parentNode;
var usedValues = {};
for (var i = 0; i < parent.children.length; ++i) {
if (parent.children[i].value != '') {
usedValues[ parent.children[i].value ] = parent.children[i];
}
}
for (var i = 0; i < parent.children.length; ++i) {
var s = parent.children[i];
for (var j = 0; j < s.children.length; ++j) {
var o = s.children[j];
var p = o.value == '' ? undefined : usedValues[o.value];
if (p == undefined || p == s) {
o.style.display = 'block';
}
else {
o.style.display = 'none';
}
}
}
}
</script>
</head>
<body><form id="form1" name="form1" action="" method="post">
<select onChange="callSave(this)" id="fir" name="fir">
<option selected="selected"></option>
<option value="SEP 21,2013">SEP 21,2013 (First Batch)</option>
<option value="SEP 25,2013">NOV 04,2013 (Second Batch)</option>
<option value="NOV 04,2013">NOV 25,2013 (Third Batch)</option>
</select>
<select onChange="callSave(this)" id="sec" name="sec">
<option selected="selected"></option>
<option value="SEP 21,2013">SEP 21,2013 (First Batch)</option>
<option value="SEP 25,2013">NOV 04,2013 (Second Batch)</option>
<option value="NOV 04,2013">NOV 25,2013 (Third Batch)</option>
</select>
<select onChange="callSave(this)" id="thi" name="thi">
<option selected="selected"></option>
<option value="SEP 21,2013">SEP 21,2013 (First Batch)</option>
<option value="SEP 25,2013">NOV 04,2013 (Second Batch)</option>
<option value="NOV 04,2013">NOV 25,2013 (Third Batch)</option>
</select>
</form>
</body>
</html>