rem: centered = centered.addY(sz.h); this._addButton("zoomLevel"+i, "zoom-world-mini.png", centered, sz); 
add: centered = centered.addY(sz.h); this._addButton("zoomLevel"+i, "zoom-world-mini.png", centered, sz); 
context:     draw: function() {        // initialize our internal div        OpenLayers.Control.prototype.draw.apply(this);        // place the controls        this.buttons = new Array();        var sz = new OpenLayers.Size(18,18);        var xy = new OpenLayers.Pixel(4,4);        var centered = new OpenLayers.Pixel(xy.x+sz.w/2, xy.y);        this._addButton("panup", "north-mini.png", centered, sz);        xy.y = centered.y+sz.h;        this._addButton("panleft", "west-mini.png", xy, sz);        this._addButton("panright", "east-mini.png", xy.addX(sz.w), sz);        this._addButton("pandown", "south-mini.png", centered.addY(sz.h*2), sz);        this._addButton("zoomin", "zoom-plus-mini.png", centered.addY(sz.h*3), sz);        centered = centered.addY(sz.h*3);        for (var i=this.map.getZoomLevels(); i--; i>=0) {		centered = centered.addY(sz.h);        	this._addButton("zoomLevel"+i, "zoom-world-mini.png", centered, sz);        }        this._addButton("zoomout", "zoom-minus-mini.png", centered.addY(sz.h), sz);        return this.div;    },
meta: 8310	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8310/89d7a7d852501bcd834a2b02a6dc989710848a58/PanZoom.js/buggy/lib/OpenLayers/Control/PanZoom.js