rem: httpPost.addEventListener ("load", function () { callback (httpPost);}, false ); 
add: setTimeout (function () { httpPost.send (data); }, 10); 
context: 		httpPost.addEventListener ("load", function () { callback (httpPost);}, false );
meta: 172	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/172/432952721b234d3c728df924ddce3eaac3b3cd89/callback.js/buggy/mcs/class/System.Web/resources/callback.js