added prev next nav in perf nodes

sites/all/modules/gui/perfart/perfart.pages.inc

@@ -258,7 +258,7 @@ function perfart_get_performances(){
   $count = $count_query->count()->execute();
   pager_default_initialize($count, $limit);
 
-    foreach ($result['node'] as $eff) {
+  foreach ($result['node'] as $eff) {
     $eff = node_load($eff->nid);
     //$eff = entity_load('node', array($eff->nid), NULL, FALSE);
     // dsm($eff, '$eff');
@@ -445,7 +445,7 @@ function perfart_get_performances(){
       # filter artistes
       // $date['filters']['peoples'] = $personnes;
       
-      pager_default_initialize($count, $limit);
+      // pager_default_initialize($count, $limit);
 
       // $data[] = $date;