rem: k4_http.Request('POST', form_url + '&use_ajax=1' + query_string, (function(){FAHTTP.loadingState(preview_holder,'preview');}), false, (function(){getPostPreview(k4_http);})); 
add: k4_http.Request('POST', form_url + '&use_xmlhttp=1' + query_string, (function(){FAHTTP.loadingState('preview_loader');}), false, (function(){getPostPreview(k4_http);})); 
context: 		k4_http.Request('POST', form_url + '&use_ajax=1' + query_string, (function(){FAHTTP.loadingState(preview_holder,'preview');}), false, (function(){getPostPreview(k4_http);}));
meta: 8193	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8193/147713161255882c8cfb87e96f96becac06064f2/http_requests.js/buggy/trunk/upload/js/http_requests.js