javascript to manage multilevel menus

diff --git a/web/menu.js b/web/menu.js
new file mode 100644 (file)
index 0000000..2ae540f
--- /dev/null
+++ b/web/menu.js
@@ -0,0 +1,53 @@
+   var g_menu_tree = null;
+   var g_menu_ct   = 0;
+   var g_menu_st   = 0;
+   var g_menu_cb   = null;
+
+   function menu_init() {
+     g_menu_tree  = new Array(null, null, null);
+
+     g_menu_tree[0] = new Array();
+     g_menu_tree[0][0] = $('menu_webstart');
+     g_menu_tree[1] = new Array();
+     g_menu_tree[1][0] = $('menu_raduni');
+   }
+       
+   function menu_show(id) {
+     $(id).style.visibility = 'visible';
+   }
+
+   function menu_over(over,obj) {
+     g_menu_ct += over;
+     g_menu_st ++;
+     
+
+     if (over < 0) {
+       g_menu_cb = setTimeout(menu_hide, 0, g_menu_st, 0); 
+     }
+     else {
+       if (g_menu_cb != null) {
+         clearTimeout(g_menu_cb);
+         g_menu_cb = null;
+       }
+     }
+   }
+
+
+function menu_hide(st,lev) {
+    if (st == g_menu_st || lev > 0) {
+        for (e = lev ; e < g_menu_tree.length ; e++) {
+            if (g_menu_tree[e] != null) {
+                for (i = 0 ; i < g_menu_tree[e].length ; i++) {
+                    if (g_menu_tree[e][i] != null) {
+                        g_menu_tree[e][i].style.visibility = "hidden";
+                    }
+                }
+            }
+        }
+        if (st == g_menu_st && lev == 0) {
+            g_menu_ct   = 0;
+            g_menu_st   = 0;
+        }
+    }
+}
+