--- a/multipaint.pde	Mon Sep 03 14:33:14 2018 +0300
+++ b/multipaint.pde	Tue Sep 04 15:29:10 2018 +0300
@@ -114,6 +114,8 @@
     g_forced_palette = mpUIPalette ? mpUIPalette : "";
     g_animspeed = 1;
 
+    mpHideGUI();
+
     //normi
     g_magpix[0] = 3;
     g_magpix[1] = 8;
@@ -282,6 +284,33 @@
 
 }
 
+
+function mpDisplayGUI()
+{
+    var velem = stGE("mpUI");
+    if (velem)
+    {
+        stClearChildren(velem);
+        velem.style.display = "block";
+        velem.style.background = "red";
+        velem.focus();
+    }
+    return velem;
+}
+
+
+function mpHideGUI()
+{
+    var velem = stGE("mpUI");
+    if (velem)
+    {
+        velem.style.display = "none";
+        stClearChildren(velem);
+    }
+    return velem;
+}
+
+
 void mpSetTitle(String str)
 {
     console.log("TITLE: '" + str + "'");