better changeType

clarified changeType steps and conditions + added possibility to come back from 'both types active' state

settings_explorerjs.js

@@ -283,7 +283,7 @@ TW.conf = (function(TW){
 
   // relative sizes (iff ChangeType == both nodetypes)
   TWConf.sizeMult = [];
-  TWConf.sizeMult[0] = 4.0;    // ie for node type 0
+  TWConf.sizeMult[0] = 3.0;    // ie for node type 0
   TWConf.sizeMult[1] = 1.0;    // ie for node type 1
 
 

tinawebJS/methods.js

@@ -36,8 +36,9 @@ TW.pushState = function( args ) {
 
     // 3) apply all GUI effects
 
-    // change level depends on a selection
-    LevelButtonDisable( (newState.selectionNids.length == 0) );
+    // if global level, change level depends on a selection
+    // if local then it's always available to go back to global
+    LevelButtonDisable( newState.level && newState.selectionNids.length == 0 );
 
     // recreate sliders after activetype or level changes
     if (TW.conf.filterSliders