function stripe()
{
	var tables = document.getElementsByTagName('table');
	for(var i=0; i<tables.length; i++)
	{
		stripeTable(tables[i]);
	}
}

function stripeTable(table)
{
	var trs = table.getElementsByTagName('tr');
	for(var i=0; i<trs.length; i++)
	{
		var className = ((i-1) % 2 == 0) ? 'even' : 'odd';
		stripeTableRow(trs[i], className);
	}
}

function stripeTableRow(tr, className)
{
	var tds = tr.getElementsByTagName('td');
	for(var i=0; i<tds.length; i++)
	{
		if((' ' + tds[i].className + ' ').indexOf(' ' + className + ' ') == -1)
		{
			tds[i].className = className + ' ' + tds[i].className;
		}
	}
}


addLoadEvent(stripe);