KoolDateTimePicker-ClientEvents [Javascript]

<?php
...
	$datetimepicker->ClientEvents["OnBeforeDatePickerClose"] = "Handle_OnBeforeDatePickerClose";
...
?>
...
<script type="text/javacript">
	function Handle_OnBeforeDatePickerClose(sender,args)
	{
		alert("Date picker is about to closes");
		return true; // Approve action
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnBeforeDatePickerOpen"] = "Handle_OnBeforeDatePickerOpen";
...
?>
...
<script type="text/javacript">
	function Handle_OnBeforeDatePickerOpen(sender,args)
	{
		alert("Date picker is about to open");
		return true; // Approve action
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnBeforeTimePickerClose"] = "Handle_OnBeforeTimePickerClose";
...
?>
...
<script type="text/javacript">
	function Handle_OnBeforeTimePickerClose(sender,args)
	{
		alert("Time picker is about to close");
		return true; // Approve action
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnBeforeTimePickerOpen"] = "Handle_OnBeforeTimePickerOpen";
...
?>
...
<script type="text/javacript">
	function Handle_OnBeforeTimePickerOpen(sender,args)
	{
		alert("Time picker is about to open");
		return true; // Approve action
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnDatePickerClose"] = "Handle_OnDatePickerClose";
...
?>
...
<script type="text/javacript">
	function Handle_OnDatePickerClose(sender,args)
	{
		alert("Date picker closes.");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnDatePickerOpen"] = "Handle_OnDatePickerOpen";
...
?>
...
<script type="text/javacript">
	function Handle_OnDatePickerOpen(sender,args)
	{
		alert("Date picker opens.");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnDateSelect"] = "Handle_OnDateSelect";
...
?>
...
<script type="text/javacript">
	function Handle_OnDateSelect(sender,args)
	{
		alert("Date is selected");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnSelect"] = "Handle_OnSelect";
...
?>
...
<script type="text/javacript">
	function Handle_OnSelect(sender,args)
	{
		alert("Datetime is selected.");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnTimePickerClose"] = "Handle_OnTimePickerClose";
...
?>
...
<script type="text/javacript">
	function Handle_OnTimePickerClose(sender,args)
	{
		alert("Time picker closes.");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnTimePickerOpen"] = "Handle_OnTimePickerOpen";
...
?>
...
<script type="text/javacript">
	function Handle_OnTimePickerOpen(sender,args)
	{
		alert("Time picker opens.");
	}
</script>

<?php
...
	$datetimepicker->ClientEvents["OnTimeSelect"] = "Handle_OnTimeSelect";
...
?>
...
<script type="text/javacript">
	function Handle_OnTimeSelect(sender,args)
	{
		alert("Time is selected");
	}
</script>