// JS for the sitemap zebra stripes

var stripe = function() {
    if (!document.getElementsByTagName || !document.createTextNode) return;
	var sitemap = document.getElementById('sitemap');
    var even = true;
    var lis = sitemap.getElementsByTagName('li');      
    for (var i = 0; i < lis.length; i++) {
        if (lis[i].parentNode.nodeName == 'UL') {       
            if(!even)
            lis[i].className += (!lis[i].className) ? 'odd' : ' odd';        
            even = !even;
        }
    }
}
window.onload = stripe;