var pre = '';
	for(var i = 0, j = dataArray.length; i < j; i++) {
	if(dataArray[i].section != pre)
	//it's a header
		tableData[i] = Ti.UI.createTableViewSection({headerTitle:dataArray[i].section})
		pre = dataArray[i];
	//it's a row
		tableData[i].add(Ti.UI.createTableViewRow({title:dataArray[i].title}));
	}

// this works for separating my rows and headers, but not grouping duplicate headers...