fix setButtonStates. The checkboxes are an array.

web/skins/classic/views/js/console.js

@@ -12,6 +12,16 @@ function setButtonStates( element )
                     break;
             }
         }
+    } else if ( form.elements[i].length )
+    {
+		for( var j = 0, j_length = form.elements[i].length; j < j_length; j += 1 ) {
+			if ( form.elements[j].type == "checkbox" ) {
+				if ( form.elements[j].checked ) {
+					if ( checked++ > 1 )
+						break;
+				}
+			}
+		} // end foreach element
 	}
     $(element).getParent( 'tr' ).toggleClass( 'highlight' );
     form.editBtn.disabled = (checked!=1);