rem: this.moveTo(); 
add: this.redraw(); 
context:     setUrl: function(newUrl) {        OpenLayers.Layer.HTTPRequest.prototype.setUrl.apply(this, arguments);        this.moveTo();    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/2cf67f76d06608d4b368b71e5265da26c08e3cc6/Untiled.js/clean/lib/OpenLayers/Layer/MapServer/Untiled.js