bundles/org.eclipse.orion.client.ui/web/orion/explorers/explorer.js
function() {
			var topLevelNodes = this._navHandler.getTopLevelNodes();
			for (var i = 0; i < topLevelNodes.length ; i++){
				this.myTree.collapse(topLevelNodes[i]);
			}
		}
function() {
			var topLevelNodes = this._navHandler.getTopLevelNodes();
			for (var i = 0; i < topLevelNodes.length ; i++){
				this.myTree.collapse(topLevelNodes[i]);
			}
		}
function ( ) { var topLevelNodes = this . _navHandler . getTopLevelNodes ( ) ; for ( var i = 0 ; i < topLevelNodes . length ; i ++ ) { this . myTree . collapse ( topLevelNodes [ i ] ) ; } }
Collapse all the nodes in the explorer
Collapse all the nodes in the explorer