if((document.cameraParametersAcquired)||(gXML_req.status))/// Status 0 is common when the page is reloaded with some request pending
if(gXML_req.status||document.cameraParametersAcquired){/// Ignoring stray responces when page is reloaded
alert_once("There was a problem retrieving the XML data:\n"+(gXML_req.status?gXML_req.statusText:"gXML_req.status==0")+", document.cameraParametersAcquired="+document.cameraParametersAcquired+
alert_once("There was a problem retrieving the XML data:\nRequests.prototype.sendHttpReq\n"+this.url+"\n"+(gXML_req.status?gXML_req.statusText:"gXML_req.status==0")+", document.cameraParametersAcquired="+document.cameraParametersAcquired+
"\nYou may safely ignore this message if you just reloaded this page");