function rowbgs() {
	var arrColors = ['#ffffff', '#eeeeee'];
	var arrSideColors = ['#eeeeee', '#dddddd'];
	var table = document.getElementById('fastfoodtbl');
	if (! table) { return; }
	var tbody = table.getElementsByTagName("tbody");
	var trs = tbody[0].getElementsByTagName("tr");
	for (var i = 0; i < trs.length; i++) {
		trs[i].style.backgroundColor = arrColors[i%2];
		var tds = trs[i].getElementsByTagName("td");
		tds[0].style.backgroundColor = tds[13].style.backgroundColor = arrSideColors[i%2];
	}
}
window.onload = rowbgs;