function $(id){ return document.getElementById(id);}
window.onload = function(){
	schedule = $("schedule");
	scheduleRows = schedule.getElementsByTagName("TR");
	for(i = 0; i < scheduleRows.length; i++)
	{
		if(i % 2 != 0){
			scheduleRows[i].className = "oddRow";
		}
	}
}