function hasClass(obj){
var result=false
if(obj.getAttributeNode("class")!=null){
result=obj.getAttributeNode("class").value}
return result}
function stripe(id){
var even=false
var evenColor=arguments[1] ? arguments[1] : "#fff"
var oddColor=arguments[2] ? arguments[2] : "#eee"
var table=document.getElementById(id)
if(! table){return;}
var tbodies=table.getElementsByTagName("tbody")
for(var h=0;h<tbodies.length;h++){
var trs=tbodies[h].getElementsByTagName("tr")
for(var i=0;i<trs.length;i++){
if(! hasClass(trs[i])&&
! trs[i].style.backgroundColor){
var tds=trs[i].getElementsByTagName("td")
for(var j=0;j<tds.length;j++){
var mytd=tds[j]
if(! hasClass(mytd)&&
! mytd.style.backgroundColor){
mytd.style.backgroundColor=
even ? evenColor : oddColor}}}
even=! even}}}