// Javascript to style odd/even table rows
// Derived from 'Zebra Tables' by David F. Miller (http://www.alistapart.com/articles/zebratables/)
// Modified by Anders Johansson with much help from dectgap

  // this function is needed to work around 
  // a bug in IE related to element attributes
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }   

window.onload=function(){
    var b, r, t = document.getElementsByTagName("table");

    for(var i=0; i<t.length; i++){
        if(t[i].className && /(^|\s)stripedtable(\s|$)/.test(t[i].className)){
            b = t[i].getElementsByTagName("tbody") || [t[i]];
            for(var j=0; j<b.length; j++){
                r = b[j].getElementsByTagName("tr");
                for(var k=0; k<r.length; k+=2)
                    setClass(r[k],"even");
            }
        }
    }
}

function setClass(obj, classStr){
    if(obj.className=="")
        obj.className = classStr;
    else
        obj.className += " "+classStr;
}