appunto qui alcune note che potrebbero essere utili da riportare in altro modo da altre parti

33a34,52
> function Tables(){
> 	var items = [];
> 	var getSelectedFromGrid = function(grid_s){
> 		$.each(grid_s, function(k, v){
> 			var series = v.getGridParam('selarrrow');
> 		    if (series !== undefined ) {
> 				//Correct the jqgrid bug
> 				series = get_distinct_array(series);
> 		        this.items = this.items.concat($.map(series,
> 		            function (x, i) {
> 		              return v.getCell(x, 'table');
> 		            }
> 		        ));
> 		    }
> 		});
> 		return this;
> 	}
> }
> 
39,41c58,59
<     var s_els = [];
<     var a_els = [];
<     var v_els = [];
---
>     var tables = new Tables();
> 	var vector_tags = new Tables();
44,46c62,64
<         s_els.push($('#energy_measures'));
<         a_els.push($('#energy_alarms'));
<         v_els.push($('#energy_vectors'));
---
> 		tables.getSelectedFromGrid($('#energy_measures')
> 		vector_tags.getSelectedFromGrid($('#energy_vectors');
49,99c67,69
<         s_els.push($('#energy_measures2'));
<         a_els.push($('#energy_alarms2'));
<         s_els.push($('#energy_vectors2')); //vectors details are series (=measures)
<     }
< 
<     var tables = [];
<     var vector_tags = [];
<     var i;
<     
<     for (i=0; i<s_els.length; i++) {
<         var s = s_els[i];
<         var series = s.getGridParam('selarrrow');
<         if (series !== undefined ) {
< 			//Correct the jqgrid bug
< 			series = get_distinct_array(series);
<             var tables_s = $.map(series,
<                 function (x, i) {
<                   return s.getCell(x, 'table');
<                 }
<             );
<             tables = tables.concat(tables_s);
<         }
<     }
< 
<     for (i=0; i<a_els.length; i++) {
<         var a = a_els[i];
<         var alarms = a.getGridParam('selarrrow');
<         if (alarms !== undefined ) {
< 			//Correct the jqgrid bug
< 			alarms = get_distinct_array(alarms);
<             var tables_a = $.map(alarms,
<                 function (x, i) {
<                   return a.getCell(x, 'table');
<                 }
<             );
<             tables = tables.concat(tables_a);
<         }
<     }
< 
<     for (i=0; i<v_els.length; i++) {
<         var v = v_els[i];
<         var vectors = v.getGridParam('selarrrow');
<         if (vectors !== undefined ) {
< 			//Correct the jqgrid bug
< 			vectors = get_distinct_array(vectors);
<             vector_tags = $.map(vectors,
<                 function (x, i) {
<                   return v.getCell(x, 'id'); //tags id are in the id element of the grid
<                 }
<             );
<         }
---
>         tables.getSelectedFromGrid($('#energy_measures2')
> 			.getSelectedFromGrid($('#energy_alarms2')
> 			.getSelectedFromGrid($('#energy_vectors2');//vectors details are series (=measures)
106c76
<     return issue_download_aggregates(tables, vector_tags, from, to, graph_options.aggregate_by, form_command_el);
---
>     return issue_download_aggregates(tables.items, vector_tags.items, from, to, graph_options.aggregate_by, form_command_el);