Optimize a little bit graph panel js

Web/htdocs/gui/panels/footjs/graph.php

@@ -7,17 +7,8 @@ $daysql = getLastNDays(7, 'Y-m-d');
 <script type="text/javascript">
 
 var ajaxCharts = [];
-<?
-foreach($_SESSION[PANELS_CHARTS] as $eid => $chart)
+function plotGraph(settings)
 {
-?>
-ajaxCharts[ajaxCharts.length] = {
-   settings: {
-      eid: "<?=$eid?>",
-      data_url: "/rest/v1.2/charts/chartbyname/<?=$chart['name']?>/json"
-   },
-   
-   plot: function(settings){
    t = this;
    $.extend(t.settings, settings);
    $.ajax({
@@ -31,7 +22,19 @@ ajaxCharts[ajaxCharts.length] = {
          $.jqplot(t.settings.eid, res.data.data, res.data.opt); 
       }
    });
-   }
+}
+<?
+foreach($_SESSION[PANELS_CHARTS] as $eid => $chart)
+{
+?>
+
+ajaxCharts[ajaxCharts.length] = {
+   settings: {
+      eid: "<?=$eid?>",
+      data_url: "/rest/v1.2/charts/chartbyname/<?=$chart['name']?>/json"
+   },
+   
+   plot: plotGraph
 };
 
 <?