var nav = (document.layers) ? true : false; 
var iex = (document.all) ? true : false;
var nav6 = (!document.all && document.getElementById) ? true : false;
if (nav || nav6 || iex) {
  if (iex) {
    wwidth = document.body.clientWidth;
    wheight = document.body.clientHeight;
  }
  else {
    wwidth = window.innerWidth;
    wheight = window.innerHeight;
  }
  if (nav) {
    var skn = document.photolayer;
    var hide = document.hideme;
  }
  else if (nav6) {
    var skn = document.getElementById("photolayer");
    var hide = document.getElementById("hideme");
  }
  else if (iex) {
    var skn = photolayer.style;
    var hide = hideme.style;
  }
}
gears = new Image(141,141); gears.src = "/images/gears.gif";

function pleasewait(pwidth,pheight,pmessage) {
  pleft = wwidth/2-pwidth/2;
  ptop = wheight/2-pheight/2;
  var content ="<table border=0 cellpadding=10 cellspacing=2 bgcolor='#000000'><tr><td bgcolor='#FFFFFF' align=center><img src='/images/gears.gif' width=141 height=141><p>"+pmessage+".<p>Please wait...</td></tr></table>";
  if (nav) { 
    sheight = window.pageYOffset;
    skn.document.write(content); 
    skn.document.close();
    skn.left = pleft;
    skn.top = ptop+sheight;
    hide.visibility = "hidden";
    skn.visibility = "visible";
  }
  else if (iex) {
    sheight = document.body.scrollTop;
    document.all("photolayer").innerHTML = content;
    skn.left = pleft;
    skn.top = ptop+sheight;
    hide.visibility = "hidden";
    skn.visibility = "visible";  
  }
  else if (nav6) {
    sheight = window.pageYOffset;
    skn.innerHTML = content;
    skn.style.left = pleft+"px";
    skn.style.top = ptop+sheight+"px";
    hide.style.visibility = "hidden";
    skn.style.visibility = "visible";  
  }
}

function waitover() {
  if (nav || iex) {
    skn.visibility = "hidden";
  }
  else if (nav6) {
    skn.style.visibility = "hidden";
  }
}