function fwLoadMenus() {
if (window.fw_menu_0) return;
  window.fw_menu_0 = new Menu("menu",100,18,"Verdana, Arial, Helvetica, sans-serif",11,"#ffffff","#000000","#1b2638","#49688d");
fw_menu_0.addMenuItem("Advantages","location='advantages.htm'");
//fw_menu_0.addMenuItem("Services","location='services.htm'");  
fw_menu_0.addMenuItem("Online Tour","location='tour.htm'");
//fw_menu_0.addMenuItem("After Surgery","location='#'");
fw_menu_0.hideOnMouseOut=true;
  window.fw_menu_1 = new Menu("menu",120,18,"Verdana, Arial, Helvetica, sans-serif",11,"#ffffff","#000000","#1b2638","#49688d");
fw_menu_1.addMenuItem("Before Surgery","location='before-surgery.htm'");
fw_menu_1.addMenuItem("Day of Surgery","location='day-of-surgery.htm'");
fw_menu_1.addMenuItem("After Surgery","location='after-surgery.htm'"); 
//fw_menu_1.addMenuItem("Resources","location='#'");
fw_menu_1.hideOnMouseOut=true; 
fw_menu_1.writeMenus();
} // fwLoadMenus()

 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var bAgent=navigator.userAgent;
 indOP=bAgent.indexOf("Opera");
 verOP=parseInt(bAgent.charAt(indOP+6));
 var OP = (indOP!=-1);
 var OP7 = (indOP!=-1 && verOP<8);
 var OP8 = (indOP!=-1 && verOP>=8);
 var FF = (bAgent.indexOf("Firefox")!=-1);
 indNS=bAgent.indexOf("Netscape");
 verNS=bAgent.charAt(indNS+9);
 if (!isInteger(verNS)) verNS=parseInt(bAgent.charAt(indNS+8));
 else verNS=parseInt(verNS);
 var NS = (bName == "Netscape" && indNS!=-1)
 var NS4 = (bName == "Netscape" && indNS!=-1 && verNS < 5);
 var NS6 = (bName == "Netscape" && indNS!=-1 && verNS >= 6);
 var IE6 = (bName != "Netscape" && bVer >= 4 && bAgent.indexOf("MSIE 6")!=-1 && !OP);
 var IE5 = (bName != "Netscape" && bVer >= 4 && bAgent.indexOf("MSIE 5")!=-1 && !OP);
 var IE4 = (bName != "Netscape" && !IE5 && !IE6 && !OP && !FF);
 var intTop=17;
 //var intLeft=100;
 if (NS4) {intTop=intTop-1;}

function imgPos(imgName){
 img = getImage(imgName);
 imgLeft = getImagePageLeft(img); // LEFT POSITION
 return imgLeft-15;
}

function getImage(name) {
	if (document.getElementById && !(NS6 && verNS<7)) return document.images[name];
	else if (document.layers) return findImage(name,document);
	else if (document.all) return findImage(name,document.all);
	else return findImage(name,document);
}

function findImage(name,doc){
  var i, img;
  for (i = 0; i < doc.images.length; i++)
    if (doc.images[i].name == name)
      return doc.images[i];
  for (i = 0; i < doc.layers.length; i++)
    if ((img = findImage(name, doc.layers[i].document)) != null) {
      img.container = doc.layers[i];
      return img;
    }
  return null;
}

function getImagePageLeft(img) {
  var x, obj;
  if (NS4) {
    if (img.container != null)
      return img.container.pageX + img.x - 1;
    else
      return img.x - 1;
  } else {
    x = 0;
    obj = img;
    while (obj.offsetParent != null) {
      x += obj.offsetLeft;
      obj = obj.offsetParent;
    }
    x += obj.offsetLeft;
    return x;
  }
  return -1;
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
		if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}