function load_button_images() {
  var btn1 = new Image;
  var btn2 = new Image;
  var btn3 = new Image;
  var btn4 = new Image;
  var btn5 = new Image;
  var btn6 = new Image;
  var btn7 = new Image;
  var btn8 = new Image;
  var btn9 = new Image;
  var btn10 = new Image;
  var btn11 = new Image;
  var btn12 = new Image;
  var btn13 = new Image;
  var btn14 = new Image;
  btn1.src = "GPG Images/buttondownabout8a.jpg";
  btn2.src = "GPG Images/buttondownabout9.jpg";
  btn3.src = "GPG Images/buttondowncontact5.jpg";
  btn4.src = "GPG Images/buttondownprint7.jpg";
  btn5.src = "GPG Images/buttondownrates5.jpg";
  btn6.src = "GPG Images/buttondownservices5.jpg";
  btn7.src = "GPG Images/buttonupabout8.jpg";
  btn8.src = "GPG Images/buttonupcontact4.jpg";
  btn9.src = "GPG Images/buttonupcontact4a.jpg";
  btn10.src = "GPG Images/buttonupprint7.jpg";
  btn11.src = "GPG Images/buttonuprates4.jpg";
  btn12.src = "GPG Images/buttonuprates4a.jpg";
  btn13.src = "GPG Images/buttonupservices4.jpg";
  btn14.src = "GPG Images/buttonupservices4a.jpg";
}

function createEmailLink() {
  var spanele = document.getElementById('mail');
  var mailLink = document.createElement('a');
  mailLink.setAttribute('href',"mailto:gary@gpg-acc-serv.co.uk");
  mailLink.setAttribute('style',"text-decoration:none");
  var name = document.createTextNode('Gary Gilboy');
  mailLink.appendChild(name);
  spanele.appendChild(mailLink);
}

function displayPage() {
  document.getElementById('page').style.visibility='visible';
} 

function minimizeAll() {

  var ab = document.getElementById('menulink1').style;
  ab.display = "none";
  ab = document.getElementById('menulink2').style;
  ab.display = "none";
  ab = document.getElementById('menulink3').style;
  ab.display = "none";
  ab = document.getElementById('menulink4').style;
  ab.display = "none";
  ab = document.getElementById('menulink5').style;
  ab.display = "none";
  ab = document.getElementById('menulink6').style;
  ab.display = "none";
  ab = document.getElementById('menulink7').style;
  ab.display = "none";
  ab = document.getElementById('menulink8').style;
  ab.display = "none";
  ab = document.getElementById('menulink9').style;
  ab.display = "none"; 

}

function kadabra(zap) {

  if (document.getElementById) {

    minimizeAll();
      
    var abra = document.getElementById(zap).style;
    
    var im = document.getElementById('img1').style;
    im.display = "none";   

    if (abra.display == "block") {
      abra.display = "none";
    } else {
      abra.display = "block";
    }
    
    return false;
  } else {
    return true;
  }

}