Merge branch 'master' of https://github.com/openlayers/openlayers into no-$

lib/OpenLayers/Util.js

@@ -1,6 +1,6 @@
 /* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for 
- * full list of contributors). Published under the Clear BSD license.  
- * See http://svn.openlayers.org/trunk/openlayers/license.txt for the
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
  * full text of the license. */
 
 /**
@@ -71,7 +71,7 @@ OpenLayers.Util.isElement = function(o) {
  * {Boolean} true if the object is an array.
  */
 OpenLayers.Util.isArray = function(a) {
-	return (Object.prototype.toString.call(a) === '[object Array]');
+    return (Object.prototype.toString.call(a) === '[object Array]');
 };
 
 /** 
@@ -105,7 +105,7 @@ OpenLayers.Util.removeItem = function(array, item) {
  * obj - {*}
  * 
  * Returns:
- * {Integer} The index at, which the first object was found in the array.
+ * {Integer} The index at which the first object was found in the array.
  *           If not found, returns -1.
  */
 OpenLayers.Util.indexOf = function(array, obj) {
@@ -552,14 +552,6 @@ OpenLayers.Util.urlAppend = function(url, paramStr) {
     return newUrl;
 };
 
-/**
- * APIProperty: ImgPath
- * {String} Set this to the path where control images are stored.
- *          If set to '' OpenLayers will use script location + "img/"
- *          Default is ''.
- */
-OpenLayers.ImgPath = '';
-
 /** 
  * Function: getImagesLocation
  * 
@@ -928,7 +920,7 @@ OpenLayers.Util.lastSeqID = 0;
  *     prefix (defaults to "id_") appended with the counter value.
  * 
  * Parameters:
- * prefix {String} Optionsal string to prefix unique id. Default is "id_".
+ * prefix - {String} Optional string to prefix unique id. Default is "id_".
  * 
  * Returns:
  * {String} A unique id string, built on the passed in prefix.
@@ -1245,6 +1237,9 @@ OpenLayers.Util.pagePosition =  function(forElement) {
  * document.body or document.documentElement, depending on the document's
  * compatibility mode (see
  * http://code.google.com/p/doctype/wiki/ArticleClientViewportElement)
+ *
+ * Returns:
+ * {DOMElement}
  */
 OpenLayers.Util.getViewportElement = function() {
     var viewportElement = arguments.callee.viewportElement;