if (document.images)
{
  page_image13 = new Image();
  page_image13.src = "images/filler.gif";
  page_image0 = new Image();
  page_image0.src = "images/gradientbg.gif";
  page_image1 = new Image();
  page_image1.src = "images/mainbg2.gif";
  page_image4 = new Image();
  page_image4.src = "images/bit1.gif";
  page_image5 = new Image();
  page_image5.src = "images/bit3.gif";
  page_image2 = new Image();
  page_image2.src = "images/logo.gif";
  page_image3 = new Image();
  page_image3.src = "images/hometitle.gif";
  purchaseOn = new Image();
  purchaseOn.src = "images/purchaseon.gif";
  purchaseOff = new Image();
  purchaseOff.src = "images/purchaseoff.gif";
  previewOn = new Image();
  previewOn.src = "images/previewon.gif";
  previewOff = new Image();
  previewOff.src = "images/previewoff.gif";
  faqOn = new Image();
  faqOn.src = "images/faqon.gif";
  faqOff = new Image();
  faqOff.src = "images/faqoff.gif";
  page_image6 = new Image();
  page_image6.src = "images/dude1.gif";
  page_image7 = new Image();
  page_image7.src = "images/sticker.gif";
  page_image8 = new Image();
  page_image8.src = "images/cover1.gif";
  page_image9 = new Image();
  page_image9.src = "images/cover2.gif";
  page_image10 = new Image();
  page_image10.src = "images/copytext.gif";
  page_image11 = new Image();
  page_image11.src = "images/polaroids.jpg";
  show1 = new Image();
  show1.src = "images/newyork.gif";
  show2 = new Image();
  show2.src = "images/brussels.gif";
  show3 = new Image();
  show3.src = "images/minnesota.gif";
  show4 = new Image();
  show4.src = "images/ontario.gif";
  show5 = new Image();
  show5.src = "images/hawaii.gif";
  show6 = new Image();
  show6.src = "images/lancs.gif";
  page_image12 = new Image();
  page_image12.src = "images/mainbg.gif";
}

// rollover functions.

function over(image_name){
             if(document.images){
                         document[image_name].src = eval(image_name + "On.src");
             }
}

function notOver(image_name){
             if(document.images){
                         document[image_name].src = eval(image_name + "Off.src");
             }
}

function show(i) {
window.document.getElementById("show1").style.visibility="hidden";
window.document.getElementById("show2").style.visibility="hidden";
window.document.getElementById("show3").style.visibility="hidden";
window.document.getElementById("show4").style.visibility="hidden";
window.document.getElementById("show5").style.visibility="hidden";
window.document.getElementById("show6").style.visibility="hidden";
window.document.getElementById(i).style.visibility="visible";
}

function hide() {
window.document.getElementById("show1").style.visibility="hidden";
window.document.getElementById("show2").style.visibility="hidden";
window.document.getElementById("show3").style.visibility="hidden";
window.document.getElementById("show4").style.visibility="hidden";
window.document.getElementById("show5").style.visibility="hidden";
window.document.getElementById("show6").style.visibility="hidden";
}

function cal(i) {
window.document.getElementById("cal1").style.visibility="hidden";
window.document.getElementById("cal2").style.visibility="hidden";
window.document.getElementById("cal3").style.visibility="hidden";
window.document.getElementById("cal4").style.visibility="hidden";
window.document.getElementById("cal5").style.visibility="hidden";
window.document.getElementById("cal6").style.visibility="hidden";
window.document.getElementById("cal7").style.visibility="hidden";
window.document.getElementById("cal8").style.visibility="hidden";
window.document.getElementById("cal9").style.visibility="hidden";
window.document.getElementById("cal10").style.visibility="hidden";
window.document.getElementById("cal11").style.visibility="hidden";
window.document.getElementById("cal12").style.visibility="hidden";
window.document.getElementById("cal13").style.visibility="hidden";
window.document.getElementById("cal14").style.visibility="hidden";
window.document.getElementById(i).style.visibility="visible";
}