* @class Roo.dd.ScrollManager
* Provides automatic scrolling of overflow regions in the page during drag operations.<br><br>
* <b>Note: This class uses "Point Mode" and is untested in "Intersect Mode".</b>
- * @singleton
+ * @static
*/
</span><span class="jsdoc-var">Roo.dd.ScrollManager </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ddm </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.dd.DragDropMgr</span><span class="jsdoc-syntax">;