OP here. It doesn't go to 'the same location on the page', that's the problem. It always jumps to the top of the page, as if the anchor didn't exist. Note ther

OP here. It doesn't go to 'the same location on the page', that's the problem. It always jumps to the top of the page, as if the anchor didn't exist. Note there is, in my case, a form submit action to a hidden iframe with the reload but the page location stays put in Firefox.