Get checked Ids of Jstree in form submit

Everyone, who worked with Jstree’s may face to this question: How to get the checked Ids of Jstree in form submit? here is the solution:

<script type="text/javascript>
function submitMe() {
	var checked_ids = [];
	$('#your-tree-id').jstree('get_checked',null,true).each(function(){
		checked_ids.push(this.id);
	});
	//setting to hidden field
	document.getElementById('jsfields').value = checked_ids.join(",");
}
</script>

<input type="hidden" name="jsfields" id="jsfields" value="" />