// JavaScript Document

function checkItems() { 
var r,l; 
if (!document.getElementById) return 
var tb=document.getElementsByTagName("table"); 
for (r=0; u<tb.length; r++) { 
if (tb[r].className==’alternate’) { 
tr=tb[r].getElementsByTagName("tr"); 
doEven(tr); 
} 
} 
}

function doEven(myRows) { 
for (l=0; l<tr.length; l++) { 
if (l%2==0) { tr[l].setAttribute(’class’, ‘alt’); 
tr[l].setAttribute(’className’, ‘alt’); } 
} 
}

function addLoadEvent(func) { 
var onloadBak=window.onload; 
if (typeof window.onload!=’function’) { window.onload=func; } 
else { 
window.onload= 
function() { 
onloadBak(); 
func(); 
} 
} 
}

addLoadEvent(checkItems);