function orderBy(obj){
	var orderByValue = obj.id;
	var pa=obj.parentNode;
	while(pa.tagName.toLowerCase()!='table'){
		pa=pa.parentNode;
	}
	var TableIDValue = pa.id;
	
	document.OrderByForm.TableID.value = TableIDValue;
	document.OrderByForm.OrderBy.value = orderByValue;
	
	document.OrderByForm.submit();
}