// JavaScript Document

function tab1 () {
   document.getElementById('tab1').style.background = "url(images/whatsnew_on.jpg)";
   document.getElementById('tab2').style.background = "url(images/carreplacement_off.jpg)";
   document.getElementById('tab3').style.background = "url(images/recycle_off.jpg)";
}

function tab2 () {
   document.getElementById('tab1').style.background = "url(images/whatsnew_off.jpg)";
   document.getElementById('tab2').style.background = "url(images/carreplacement_on.jpg)";
   document.getElementById('tab3').style.background = "url(images/recycle_off.jpg)";
}

function tab3 () {
   document.getElementById('tab1').style.background = "url(images/whatsnew_off.jpg)";
   document.getElementById('tab2').style.background = "url(images/carreplacement_off.jpg)";
   document.getElementById('tab3').style.background = "url(images/recycle_on.jpg)";
}