this.registerWheelEvents();  
    draw: function() {        OpenLayers.Control.prototype.draw.apply(this, arguments);         OpenLayers.Control.MouseDefaults.prototype.draw.apply(this, arguments);        this.buttons = new Object();        var sz = new OpenLayers.Size(28,28);        var centered = new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X,0);        this._addButton("zoombox", "drag-rectangle-off.png", "drag-rectangle-on.png", centered, sz, "Shift->Drag to zoom to area");        centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0));        this._addButton("pan", "panning-hand-off.png", "panning-hand-on.png", centered, sz, "Drag the map to pan.");        centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0));        this.switchModeTo("pan");        this.registerWheelEvents();        return this.div;    },
2032	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2032/27dd14a80cd3f97f45f9167945ba6fc87edd356e/MouseToolbar.js/clean/lib/OpenLayers/Control/MouseToolbar.js