<!--
if (document.images) {
abouton = new Image;
abouton.src = "images/btn_about2.jpg";
profileon = new Image;
profileon.src = "images/btn_profile2.jpg";
portfolioon = new Image;
portfolioon.src = "images/btn_portfolio2.jpg";
serviceson = new Image;
serviceson.src = "images/btn_services2.jpg";
contact_uson = new Image;
contact_uson.src = "images/btn_contact_us2.jpg";



aboutoff = new Image;
aboutoff.src = "images/btn_about1.jpg";
profileoff = new Image;
profileoff.src = "images/btn_profile1.jpg";
portfoliooff = new Image;
portfoliooff.src = "images/btn_portfolio1.jpg";
servicesoff = new Image;
servicesoff.src = "images/btn_services1.jpg";
contact_usoff = new Image;
contact_usoff.src = "images/btn_contact_us1.jpg";



}

function img_act (imgName) {
  if (document.images) {
  imgOn = eval (imgName + "on.src");
  document [imgName].src = imgOn;
  }
}

function img_inact (imgName) {
  if (document.images) {
  imgOff = eval (imgName + "off.src");
  document [imgName].src = imgOff;
  }
}
//-->