Try this if you're using IE:
tools menu in Internet Explorer, then Compatibility View Settings, add ebay.com.au, ok. The screen will reload and should be OK if you weren't seeing it right/able to do stuff.
If that doesn't work, give Chrome a go as it's more eBay friendly.
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Buttercup: You mock my pain! Man in Black: Life is pain, Highness. Anyone who says differently is selling something.