// Algunas variables y constantes globales
	var saveActionColumn = 9;
	var debtColumn = 5;
	var yuiAmountCellHeader = "yui-dt1-th-di_amount ";
	var highlightedClassName = "highlighted";
	var coolCursorClassName = "coolCursor";
	var updatedRecord = "none";
	var previousAmountValue;

	var onInitDraggableTable = function(event) {
		var recordSet = this.getRecordSet();
		var columnSet = this.getColumnSet();

		var rowLenght = recordSet.getLength() - 1;
		var columnsLenght = columnSet.keys.length - 1;

		var cell;

		for(rowCounter = 0 ; rowCounter <= rowLenght ; rowCounter++){
			for(columnCounter = 0 ; columnCounter <= columnsLenght ; columnCounter++){
				cell = this.getTdEl({
					record: recordSet.getRecord(rowCounter),
					column: columnSet.getColumn(columnCounter)
				})
				// Si es la celda de monto la convierto en draggueable
    			if (cell.headers == yuiAmountCellHeader) {
	    			var cellMoving = new YAHOO.util.DDProxy(cell);

	    			cellMoving.isTarget = false;

	    			// Configuramos un cursor especial para que vean que es draggeable
	    			YAHOO.util.Dom.addClass(cell, coolCursorClassName);

					cellMoving.onMouseDown = function(ev) {
						var target = YAHOO.util.Event.getTarget(ev);

						resetAmountValue();
						unpaint();
						removeSaveImage();
						paint(target.parentNode);

						selectedRecord = table2.yuiDataTableInstance.getRecord(target);
						srcRow = table2.yuiDataTableInstance.getTrEl(target);
					};

					cellMoving.onDragOver = function(ev) {
						YAHOO.util.Dom.addClass(arguments[1], highlightedClassName);
					}

					cellMoving.onDragOut = function() {
						YAHOO.util.Dom.removeClass(arguments[1], highlightedClassName);
					}

					cellMoving.onDragDrop = function(ev) {
						//YAHOO.util.DragDropMgr.stopDrag(ev,true);
						var dataSource = selectedRecord.getData();
						var recordTarget = table.yuiDataTableInstance.getRecord(arguments[1]);
						var data = dataSource["di_amount"];
						previousAmountValue = recordTarget.getData()["di_currentDebt"];
						updatedRecord = recordTarget;
						table.yuiDataTableInstance.updateCell(recordTarget, debtColumn , data);
						// Enciendo el diskette
						showSaveImage(recordTarget);
					};
				}
			}
		}
	}

    var onCellSelect = function(ev) {
		// Volvemos atras con el valor que se quedo pegado
		resetAmountValue();
		// Despintamos la seleccion
		unpaint();
		// Quitamos el diskette para salvar
		removeSaveImage();
		// Pintamos la nueva seleccion
		paint(YAHOO.util.Event.getTarget(ev));
    };

	var onInitDroppableTable = function(event) {
  		// Seteo los targets (las filas droppeables)
		var records = table.yuiDataTableInstance.getRecordSet().getLength();
		for (var i = 0; i < records; ++i) {
			var targetRow = new YAHOO.util.DDTarget(table.yuiDataTableInstance.getTrEl(i));
		}
	}

	// Verificamos permisos para actualizacion antes de hacer nada
	if (isAccAuthorized("UPDATE-CURRENT-SITUATION-ITEM")) {
		table.yuiDataTableInstance.subscribe('initEvent', onInitDroppableTable);
		table2.yuiDataTableInstance.subscribe('cellClickEvent', onCellSelect);
		table2.yuiDataTableInstance.subscribe('initEvent', onInitDraggableTable);
	}
	// ********************************************************************************************
	// ** Helpers
	// ********************************************************************************************

    // Pinto de naranja la celda elegida en caso de que sea la de monto
    function paint(cell) {
    	if (cell.headers == yuiAmountCellHeader) {
	    	YAHOO.util.Dom.addClass(cell, highlightedClassName);
    	}
    }

	// Despinto todos elementos previamente seleccionados en las tablas
    function unpaint() {
		var elements = $("." + highlightedClassName);
		for (var j = 0; j < elements.length; j++) {
			YAHOO.util.Dom.removeClass(elements[j], highlightedClassName);
		}
    }