disable :hover on touch devices to avoid sticky hover state (http://retrogamecrunch.com/tmp/hover-fix)

hover-fix.js

// disable :hover on touch devices
// based on https://gist.github.com/4404503 
// via https://twitter.com/javan/status/284873379062890496
// + https://twitter.com/pennig/status/285790598642946048
// re http://retrogamecrunch.com/tmp/hover
if ('createTouch' in document)
{
    try
    {
        var ignore = /:hover/;
        for (var i=0; i<document.styleSheets.length; i++)
        {
            var sheet = document.styleSheets[i];
            for (var j=sheet.cssRules.length-1; j>=0; j--)
            {
                var rule = sheet.cssRules[j];
                if (rule.type === CSSRule.STYLE_RULE && ignore.test(rule.selectorText))
                {
                    sheet.deleteRule(j);
                }
            }
        }
    }
    catch(e){}
}