context: 		bringToTop: function() {			// summary			//	all the floating panes are stacked in z-index order; bring this floating pane to the top of that stack,			//	so that it's displayed in front of all the other floating panes			var floatingPanes= dojo.widget.manager.getWidgetsByType(this.widgetType);			var windows = [];			for (var x=0; x<floatingPanes.length; x++) {				if (this.widgetId != floatingPanes[x].widgetId) {						windows.push(floatingPanes[x]);				}			}				windows.sort(function(a,b) {				return a.domNode.style.zIndex - b.domNode.style.zIndex;			});						windows.push(this);				var floatingPaneStartingZ = 100;			for (x=0; x<windows.length;x++) {				windows[x].domNode.style.zIndex = floatingPaneStartingZ + x*2;			}		},
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