It seems that the web based eventlog viewer have been taken out of SharePoint Central Admin in MOSS RTM as the EventLog.aspx page is missing. It is a shame as I find it useful to see the last 25 event log message output with their full description on a single page. It is annoying when you have to click on each individual Event to see their description in Windows Event Viewer, the up/down arrow doesn't help much either since after clicking a number of times you tend to forget what the description ......