Quote indexes into array.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1161 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Map.js

@@ -98,6 +98,13 @@ OpenLayers.Map.prototype = {
     /** @type OpenLayers.Size */
     tileSize: null,
 
+    /** @type String */
+    units: 'degrees',
+
+    /** @type Float */
+    minScale: null,
+    
+
 
     /**
      * @constructor
@@ -203,14 +210,16 @@ OpenLayers.Map.prototype = {
         // if maxResolution is specified as "auto", calculate it 
         //  based on the maxExtent and the viewSize
         //
-        if (this.maxResolution == "auto" || this.maxResolution == null) {
+        
+        if (this.maxResolution == null && this.minScale) {
+            this.maxResolution = OpenLayers.Util.getResolutionFromScale(this.minScale, this.units);
+        } else if (this.maxResolution == "auto" || this.maxResolution == null) {
             var maxExtent = this.getMaxExtent();
             var viewSize = this.getSize();
             this.maxResolution = Math.max(maxExtent.getWidth()  / viewSize.w,
                                           maxExtent.getHeight() / viewSize.h );
         }
 
-
     },
 
     /**
@@ -675,7 +684,7 @@ OpenLayers.Map.prototype = {
      * @type String
      */
     getMaxResolution: function() {
-        var maxResolution = null
+        var maxResolution = null;
         
         if (this.baseLayer != null) {
             maxResolution = this.baseLayer.getMaxResolution();