if (document.images) {

  // new button
  contactOn = new Image();
  contactOn.src = "/images/nav/contact-ro.png"

  contactOff = new Image();
  contactOff.src = "/images/nav/contact.png"

  // new button
  consultationOn = new Image();
  consultationOn.src = "/images/nav/consultation-ro.png"

  consultationOff = new Image();
  consultationOff.src = "/images/nav/consultation.png"

  // new button
  loginOn = new Image();
  loginOn.src = "/images/nav/login-ro.png"

  loginOff = new Image();
  loginOff.src = "/images/nav/login.png"

  // new button
  solutionsOn = new Image();
  solutionsOn.src = "/images/nav/solutions-ro.png"

  solutionsOff = new Image();
  solutionsOff.src = "/images/nav/solutions.png"

  // new button
  portfolioOn = new Image();
  portfolioOn.src = "/images/nav/portfolio-ro.png"

  portfolioOff = new Image();
  portfolioOff.src = "/images/nav/portfolio.png"

  // new button
  processOn = new Image();
  processOn.src = "/images/nav/process-ro.png"

  processOff = new Image();
  processOff.src = "/images/nav/process.png"

  // new button
  aboutOn = new Image();
  aboutOn.src = "/images/nav/about-ro.png"

  aboutOff = new Image();
  aboutOff.src = "/images/nav/about.png"

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document.images[changeImages.arguments[i]].src = window[changeImages.arguments[i+1]].src;
    }
  }
}

function openNewWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}