// determine what browser we are using and set it to var browser
var browser = "unknown";
var platform = "unknown";
if(navigator.appName == "Microsoft Internet Explorer" && 
  parseInt(navigator.appVersion) >= 4) browser = "ie4";
else if(navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4 &&
  parseInt(navigator.appVersion) < 5) browser = "nav4";
else if(navigator.appName == "Netscape" && 
  parseInt(navigator.appVersion) >= 5) browser = "nav6";

if( navigator.platform.slice(0,3) == "Win" ) {
  platform = "win";
} else {
  platform = "mac";
}

function swapImg() {
  if( imageIndex > maxImages ) imageIndex = 1;
  document.main.src = "/img/rm360_00" + imageIndex + ".jpg";
  imageIndex++;
}

function prePrint() {
  nav_bottom.style.display = "none";
  nav_top.style.display = "none";
  document.namface.src = "images/transparent_image.gif";
  document.namword.src = "images/transparent_image.gif";
  document.hideImage_1.src = "images/transparent_image.gif";
  document.hideImage_2.src = "images/transparent_image.gif";
  document.hideImage_3.src = "images/transparent_image.gif";
  printable_nav_bottom.style.display = "";
}

function postPrint() {
  printable_nav_bottom.style.display = "none";
  nav_bottom.style.display = "";
  nav_top.style.display = "";
  document.hideImage_1.src = "images/sp_bg_outertop_red.gif";
  document.hideImage_2.src = "images/sp_bg_topbar_right.gif";
  document.hideImage_3.src = "images/sp_bg_outerbottom_red.gif";
  document.namword.src = "images/sp_top_word_1.gif";
  doMainImageSwap();
}