diff -r 000000000000 -r bb4aabe07487 src/pyams_skin/resources/js/ext/jquery-dataTables-rowReordering.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/jquery-dataTables-rowReordering.js	Thu Feb 19 10:59:00 2015 +0100
@@ -0,0 +1,257 @@
+/*
+ * File:        jquery.dataTables.rowReordering.js
+ * Version:     1.2.1.
+ * Author:      Jovan Popovic
+ *
+ * Copyright 2013 Jovan Popovic, all rights reserved.
+ *
+ * This source file is free software, under either the GPL v2 license or a
+ * BSD style license, as supplied with this software.
+ *
+ * This source file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Parameters:
+ * @iIndexColumn     int         Position of the indexing column
+ * @sURL             String      Server side page tat will be notified that order is changed
+ * @iGroupingLevel   int         Defines that grouping is used
+ */
+(function ($) {
+
+	"use strict";
+	$.fn.rowReordering = function (options) {
+
+		function _fnStartProcessingMode(oTable) {
+			///<summary>
+			///Function that starts "Processing" mode i.e. shows "Processing..." dialog while some action is executing(Default function)
+			///</summary>
+
+			if (oTable.fnSettings().oFeatures.bProcessing) {
+				$(".dataTables_processing").css('visibility', 'visible');
+			}
+		}
+
+		function _fnEndProcessingMode(oTable) {
+			///<summary>
+			///Function that ends the "Processing" mode and returns the table in the normal state(Default function)
+			///</summary>
+
+			if (oTable.fnSettings().oFeatures.bProcessing) {
+				$(".dataTables_processing").css('visibility', 'hidden');
+			}
+		}
+
+		///Not used
+		function fnGetStartPosition(oTable, sSelector) {
+			var iStart = 1000000;
+			$(sSelector, oTable).each(function () {
+				var iPosition = parseInt(oTable.fnGetData(this, properties.iIndexColumn));
+				if (iPosition < iStart)
+					iStart = iPosition;
+			});
+			return iStart;
+		}
+
+		function fnCancelSorting(oTable, tbody, properties, iLogLevel, sMessage) {
+			tbody.sortable('cancel');
+			if (iLogLevel <= properties.iLogLevel) {
+				if (sMessage != undefined) {
+					properties.fnAlert(sMessage, "");
+				} else {
+					properties.fnAlert("Row cannot be moved", "");
+				}
+			}
+			properties.fnEndProcessingMode(oTable);
+		}
+
+		function fnGetState(oTable, sSelector, id) {
+
+			var tr = $("#" + id, oTable);
+			var iCurrentPosition = oTable.fnGetData(tr[0], properties.iIndexColumn);
+			var iNewPosition = -1; // fnGetStartPosition(sSelector);
+			var sDirection;
+			var trPrevious = tr.prev(sSelector);
+			if (trPrevious.length > 0) {
+				iNewPosition = parseInt(oTable.fnGetData(trPrevious[0], properties.iIndexColumn));
+				if (iNewPosition < iCurrentPosition) {
+					iNewPosition = iNewPosition + 1;
+				}
+			} else {
+				var trNext = tr.next(sSelector);
+				if (trNext.length > 0) {
+					iNewPosition = parseInt(oTable.fnGetData(trNext[0], properties.iIndexColumn));
+					if (iNewPosition > iCurrentPosition)//moved back
+						iNewPosition = iNewPosition - 1;
+				}
+			}
+			if (iNewPosition < iCurrentPosition)
+				sDirection = "back";
+			else
+				sDirection = "forward";
+
+			return { sDirection: sDirection, iCurrentPosition: iCurrentPosition, iNewPosition: iNewPosition };
+
+		}
+
+		function fnMoveRows(oTable, sSelector, iCurrentPosition, iNewPosition, sDirection, id, sGroup) {
+			var iStart = iCurrentPosition;
+			var iEnd = iNewPosition;
+			if (sDirection == "back") {
+				iStart = iNewPosition;
+				iEnd = iCurrentPosition;
+			}
+
+			$(oTable.fnGetNodes()).each(function () {
+				if (sGroup != "" && $(this).attr("data-group") != sGroup)
+					return;
+				var tr = this;
+				var iRowPosition = parseInt(oTable.fnGetData(tr, properties.iIndexColumn));
+				if (iStart <= iRowPosition && iRowPosition <= iEnd) {
+					if (tr.id == id) {
+						oTable.fnUpdate(iNewPosition,
+										oTable.fnGetPosition(tr), // get row position in current model
+										properties.iIndexColumn,
+										false); // false = defer redraw until all row updates are done
+					} else {
+						if (sDirection == "back") {
+							oTable.fnUpdate(iRowPosition + 1,
+											oTable.fnGetPosition(tr), // get row position in current model
+											properties.iIndexColumn,
+											false); // false = defer redraw until all row updates are done
+						} else {
+							oTable.fnUpdate(iRowPosition - 1,
+											oTable.fnGetPosition(tr), // get row position in current model
+											properties.iIndexColumn,
+											false); // false = defer redraw until all row updates are done
+						}
+					}
+				}
+			});
+
+			var oSettings = oTable.fnSettings();
+
+			//Standing Redraw Extension
+			//Author: 	Jonathan Hoguet
+			//http://datatables.net/plug-ins/api#fnStandingRedraw
+			if (oSettings.oFeatures.bServerSide === false) {
+				var before = oSettings._iDisplayStart;
+				oSettings.oApi._fnReDraw(oSettings);
+				//iDisplayStart has been reset to zero - so lets change it back
+				oSettings._iDisplayStart = before;
+				oSettings.oApi._fnCalculateEnd(oSettings);
+			}
+			//draw the 'current' page
+			oSettings.oApi._fnDraw(oSettings);
+		}
+
+		function _fnAlert(message, type) {
+			alert(message);
+		}
+
+		var defaults = {
+			iIndexColumn: 0,
+			iStartPosition: 1,
+			sURL: null,
+			sRequestType: "POST",
+			iGroupingLevel: 0,
+			fnAlert: _fnAlert,
+			fnSuccess: jQuery.noop,
+			iLogLevel: 1,
+			sDataGroupAttribute: "data-group",
+			fnStartProcessingMode: _fnStartProcessingMode,
+			fnEndProcessingMode: _fnEndProcessingMode,
+			fnUpdateAjaxRequest: jQuery.noop
+		};
+
+		var properties = $.extend(defaults, options);
+
+		var iFrom, iTo;
+
+		// Return a helper with preserved width of cells (see Issue 9)
+		var tableFixHelper = function (e, tr) {
+			var $originals = tr.children();
+			var $helper = tr.clone();
+			$helper.children().each(function (index) {
+				// Set helper cell sizes to match the original sizes
+				$(this).width($originals.eq(index).width())
+			});
+			return $helper;
+		};
+
+		return this.each(function () {
+
+			var oTable = $(this).dataTable();
+
+			var aaSortingFixed = (oTable.fnSettings().aaSortingFixed == null ? new Array() : oTable.fnSettings().aaSortingFixed);
+			aaSortingFixed.push([properties.iIndexColumn, "asc"]);
+
+			oTable.fnSettings().aaSortingFixed = aaSortingFixed;
+
+
+			for (var i = 0; i < oTable.fnSettings().aoColumns.length; i++) {
+				oTable.fnSettings().aoColumns[i].bSortable = false;
+				/*for(var j=0; j<aaSortingFixed.length; j++)
+				 {
+				 if( i == aaSortingFixed[j][0] )
+				 oTable.fnSettings().aoColumns[i].bSortable = false;
+				 }*/
+			}
+			oTable.fnDraw();
+
+			$("tbody", oTable).disableSelection().sortable({
+															   cursor: "move",
+															   helper: tableFixHelper,
+															   update: function (event, ui) {
+																   var $dataTable = oTable;
+																   var tbody = $(this);
+																   var sSelector = "tbody tr";
+																   var sGroup = "";
+																   if (properties.bGroupingUsed) {
+																	   sGroup = $(ui.item).attr(properties.sDataGroupAttribute);
+																	   if (sGroup == null || sGroup == undefined) {
+																		   fnCancelSorting($dataTable, tbody, properties, 3, "Grouping row cannot be moved");
+																		   return;
+																	   }
+																	   sSelector = "tbody tr[" + properties.sDataGroupAttribute + " ='" + sGroup + "']";
+																   }
+
+																   var oState = fnGetState($dataTable, sSelector, ui.item.context.id);
+																   if (oState.iNewPosition == -1) {
+																	   fnCancelSorting($dataTable, tbody, properties, 2);
+																	   return;
+																   }
+
+																   if (properties.sURL != null) {
+																	   properties.fnStartProcessingMode($dataTable);
+																	   var oAjaxRequest = {
+																		   url: properties.sURL,
+																		   type: properties.sRequestType,
+																		   data: { id: ui.item.context.id,
+																			   fromPosition: oState.iCurrentPosition,
+																			   toPosition: oState.iNewPosition,
+																			   direction: oState.sDirection,
+																			   group: sGroup
+																		   },
+																		   success: function (data) {
+																			   properties.fnSuccess(data);
+																			   fnMoveRows($dataTable, sSelector, oState.iCurrentPosition, oState.iNewPosition, oState.sDirection, ui.item.context.id, sGroup);
+																			   properties.fnEndProcessingMode($dataTable);
+																		   },
+																		   error: function (jqXHR) {
+																			   fnCancelSorting($dataTable, tbody, properties, 1, jqXHR.statusText);
+																		   }
+																	   };
+																	   properties.fnUpdateAjaxRequest(oAjaxRequest, properties, $dataTable);
+																	   $.ajax(oAjaxRequest);
+																   } else {
+																	   fnMoveRows($dataTable, sSelector, oState.iCurrentPosition, oState.iNewPosition, oState.sDirection, ui.item.context.id, sGroup);
+																   }
+
+															   }
+														   });
+
+		});
+
+	};
+})(jQuery);
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