As much as we would like it to go away, the sad reality of web design today is that there is still a significant number of people out there who surf the web with Internet Explorer 6. And, in many cases, it’s not their fault – they just can’t help themselves! No, really, they can’t – because they work in corporate environments where their IT department has their machines locked down. For those of us who have had the dubious pleasure of experiencing a large corporate IT department, you know how slow they can be in upgrading anything. I’ve heard anecdotes as recently as a few months ago or departments just now beginning their move from Windows 2000. Sad, but true.

As a web designer, the need to support Internet Explorer also means that you have to make a ton of other trade-offs. One of which, I myself had (un)happily accepted as a fact of life, the inability to leverage PNGs for transparency. Now, before we go any further, I realize that there are several Javascript approaches to achieving transparency, but none of the ones that I have tried have “worked” in every circumstance. That’s why I was so pleasantly surprised that a solution had been under my nose for many, many years and I simply hadn’t known about it. (more…)