A couple of days ago, I noticed that I have IE10 on my computer, although I did not install this latest IE-version myself. Apparently, Microsoft has started automatic upgrades of IE to its latest version(s). So I wanted to know how my sites looked like with IE10 (I normally use Firefox). They looked normal, but the javascript on certain pages produced unwanted results that were not problematic until now (with IE7/8/9). At first, I was unable to find out what caused ...