function addOddEvenClasses()
{
	var parent = document.getElementById("content");
	var tables = parent.getElementsByTagName("TBODY");
	for (var i = 0; i < tables.length; i++)
	{
		var rows = tables[i].getElementsByTagName("TR");
		for (var r = 0; r < rows.length; r++)
		{
			rows[r].className = (r % 2 == 0) ? "odd" : "even";
		}
	}
}

addOddEvenClasses();