var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+\r
// ie7 ではローカルリソースには ActiveX の XHR を使う\r
X_Net_XHR_W3C = ( !X_UA[ 'IE7' ] || !X_URL_IS_LOCAL ) && window[ 'XMLHttpRequest' ] && new XMLHttpRequest(),\r
- X_Net_XHR_progress = false && X_Net_XHR_W3C && X_Net_XHR_W3C.onprogress !== undefined,\r
- X_Net_XHR_upload = false && X_Net_XHR_W3C && !!X_Net_XHR_W3C.upload,\r
+ X_Net_XHR_progress = X_Net_XHR_W3C && X_Net_XHR_W3C.onprogress !== undefined,\r
+ X_Net_XHR_upload = X_Net_XHR_W3C && !!X_Net_XHR_W3C.upload,\r
\r
X_Net_XHR_X_DOMAIN = window[ 'XDomainRequest' ] && new XDomainRequest(),\r
X_Net_XHR_VERSION = 0,\r