minor fixes

Editor.js

@@ -168,6 +168,7 @@ function Editor(doc, renderer)
   addListener(container, "mousedown", function(e) {
     textInput.focus();
     self.placeCursorToMouse(e.pageX, e.pageY);
+    self.renderer.scrollCursorIntoView();
     return preventDefault(e);
   });
   

VirtualRenderer.js

@@ -1,6 +1,7 @@
 function VirtualRenderer(containerId)
 {
   DumbRenderer.call(this, containerId);
+  
   this.scrollTop = 0;
   this.firstRow = 0;
   
@@ -24,6 +25,7 @@ function VirtualRenderer(containerId)
     update: this.updateMarkers
   });
 }
+
 inherits(VirtualRenderer, DumbRenderer);
 
 VirtualRenderer.prototype.draw = function() 

editor.html

@@ -45,6 +45,7 @@
 	  white-space: nowrap;
 	  -webkit-box-sizing: border-box;
 	  box-sizing: border-box;
+	  cursor: text;
 	}
 		
 	.composition {
@@ -105,10 +106,8 @@
     
 <script type="text/javascript" charset="utf-8">
 
-var doc = new TextDocument("Juhu Kinners");
+new Editor(new TextDocument("Juhu Kinners"), new VirtualRenderer("virtual_container"));
-
+new Editor(new TextDocument("Juhu Kinners"), new DumbRenderer("container"));
-new Editor(doc, new VirtualRenderer("virtual_container"));
-new Editor(doc, new DumbRenderer("container"));
   
 </script>