<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script type="text/javascript" src="/Scripts/ParentChildResources.js"></script>
<script type="text/javascript">
fields = init_fields_v2();

var parentID = GetUrlKeyValue('parentID');
if(parentID!==''){
	// Hide the parent fields
	$(fields['Parent']).hide();	
	// Wait intil the page has loaded to set the lookup column
	$(document).ready(function(){
		setlookupValue(parentID,'Parent');
	});
}
</script>