larsberg

# overwrite master with contents of seotweaks branch (seotweaks > master)
git checkout seotweaks    # source name
git merge -s ours master  # target name
git checkout master       # target name
git merge seotweaks       # source name

larsberg

if (!document.styleSheets.length) document.head.appendChild(document.createElement('style'));
var sheet = document.styleSheets[document.styleSheets.length - 1];
var rules = {};
function cssRule(selector, styles) {
	var index;
	if (selector in rules) {
		index = rules[selector];
		sheet.deleteRule(index);
	} else {
		index = rules[selector] = sheet.cssRules.length;