/**
* This file is processed after the page has loaded.
*/
function stripe(){
	$$('tr:nth-child(even)').invoke('addClassName', 'even');
	$$('tr:nth-child(odd)').invoke('addClassName', 'odd');
}
stripe(); 

$$("tr").invoke("observe", "mouseover", function() {
	if(!this.hasClassName('expanded'))
		this.addClassName('highlight');
}); 
$$("tr").invoke("observe", "mouseout", function() {
	if(!this.hasClassName('expanded'))
		this.removeClassName('highlight');
});