/*
 * this function applies the 'even' and 'odd' classes to the table of the id passed in
 */
function stripeTable(tableId) {
	Ext.get(Ext.query('#' + tableId + ' tr[class!=header-row]:even')).addClass('even');
	Ext.get(Ext.query('#' + tableId + ' tr[class!=header-row]:odd')).addClass('odd');
}