function mySort(type, sortFunc) {
 
	var types  = ['number', 'name']
	type = types.indexOf(type)
 
	var trs   = document.querySelectorAll('table tbody tr')
	var cols  = types.map((_, i) => trs.map(tr => tr.querySelectorAll('td')[i]))
	var rows  = trs.map(tr => tr.querySelectorAll('td')) 
	var texts = rows.map(tds => tds.map(td => td.textContent))
 
	function observer(recs) {
		recs.forEach(rec =>	cols.forEach((tds, i) => tds[rec.name].textContent = texts[rec.name][i]))
	}
 
	Object.observe(texts, observer)
 
	texts.sort((a, b) => {
		Object.deliverChangeRecords(observer)
		return sortFunc(a[type], b[type]))
	}
 
}
 

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