rem: layers[t].isPng = function(){return true;}; 
add: this.loopOver(ref.polylines, function(i){ref.addPolyline(i);}); 
context: 					layers[t].isPng = function(){return true;};
meta: 1713	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1713/75e730cccb0d880fda545e3a30c9583ee38f7898/BitMap.js/clean/templates/BitMap.js