1 files changed, 11 insertions, 0 deletions
diff --git a/chimere/static/base.js b/chimere/static/base.js
index 1eba699..91710af 100644
--- a/chimere/static/base.js
+++ b/chimere/static/base.js
@@ -42,6 +42,17 @@ function hide(id){
     document.getElementById(id).style.display = 'None';
 }
 
+/* show or hide a panel */
+function showHide(id){
+    var item = document.getElementById(id);
+    if (item.style.display == 'block'){
+        hide(id);
+    } else {
+        show(id);
+    }
+}
+
+
 function saveExtent() {
     /* save the current extent in a cookie */
     if(!map) return;