var yomotsuStripedTable = {
	
	main : function(){
		var table = document.getElementsByTagName("table");
	
		for(i=0;i<table.length;i++){
			var tr = table[i].getElementsByTagName("tr");
			
			var thead="yes";
			for(ii=0;ii<tr[0].childNodes.length;ii++){
				thead = tr[0].childNodes[ii].tagName=="TD" ? "no" : thead;
			}
			
			if(thead=="no"){
				for(ii=0;ii<tr.length;ii++){
					tr[ii].className += ii%2==0 ? " odd" : " even";
				}
			}
			
			else{
				for(ii=1;ii<tr.length;ii++){
					tr[ii].className += ii%2==1 ? " odd" : " even";
				}
			}
		}
	},
	
	addEvent : function(){
		try {
			window.addEventListener('load', yomotsuStripedTable.main, false);
		} catch (e) {
			window.attachEvent('onload', yomotsuStripedTable.main);
		}
	}
	
}

yomotsuStripedTable.addEvent();