//function changeImage(link1,img) {
//document.getElementById('bannerimage').innerHTML="<a href=\"" + link1 + "\"><img src=\""+ img +"\" id=\"mainimage\" border=\"0\" align=\"middle\" vspace=\"0\" ></a>";
//}


function changeImage(link1,img,id) {
document.getElementById('bannerimage').innerHTML="<a href=\"" + link1 + "\"><img src=\""+ img +"\"  border=\"0\" align=\"middle\" vspace=\"0\" ></a>";
document.getElementById('banner1').style.color='#6f6f6f';
document.getElementById('banner2').style.color='#6f6f6f';
document.getElementById('banner3').style.color='#6f6f6f';
document.getElementById(id).style.color='#00B0D8';

}