rem: var supported = document.namespaces; return supported; 
add: return !!(document.namespaces); 
context:     supported: function() {        var supported = document.namespaces;        return supported;    },    
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/a4d3f48752e492b5a8e7dec966b72389acb70989/VML.js/buggy/lib/OpenLayers/Renderer/VML.js