var browsertype = "";
   
var nav_select = new Image();
var img_spacer = new Image();
var gnav_item6 = new Image();
var gnav_item6_on = new Image();
var gnav_divider = new Image();
var btn_enter = new Image();
var btn_enter_on = new Image();

nav_select.src = "/images/navigation/btn_select.gif";
img_spacer.src = "/images/spacer.gif";

gnav_item6.src = "/images/navigation/gnav_privacy.gif";
gnav_item6_on.src = "/images/navigation/gnav_privacy_on.gif";

gnav_divider.src = "/images/navigation/gnav_divider.gif";

btn_enter.src = "/images/navigation/btn_enter.gif";
btn_enter_on.src = "/images/navigation/btn_enter_on.gif";
GetBrowserType();
  
//_____________________________________________________________________________________________________________________________
   
   function GetBrowserType() {
      
      //Opera
      if (navigator.userAgent.indexOf("Opera")!=-1 && document.getElementById) {
         browsertype="OP";
      }
      
      //Internet Explorer e.g. IE4 upwards :
      if (document.all) {
         browsertype="IE";
      }
      
      //For Netscape version 4 :
      if (document.layers) {
         browsertype="NN";
      }
      
      //Mozila e.g. Netscape 6 upwards
      if (!document.all && document.getElementById) {
         browsertype="MO";
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function ExpandLayer(obj, id, imgOn, imgOff) {
      
      if (eval("document.getElementById('" + id + "').style.display") == 'none') {
         obj.src = imgOn;
         eval("document.getElementById('" + id + "').style.display=''");
      } else {
         obj.src = imgOff;
         eval("document.getElementById('" + id + "').style.display='none'");
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function ExpandBundleLayer(obj, id, imgOn, imgOff) {
      
      if (eval("document.getElementById('" + id + "').style.display") == '') {
         return false;
      } else {
         for (var i=1; i<=2; i++) {
            if (eval("document.getElementById('div" + i + "').style.display") == '') {
               eval("document.getElementById('div" + i + "').style.display = 'none'");
            }
         }
            
         eval("document.getElementById('pnav1').src = btn_overview.src;");
         eval("document.getElementById('pnav2').src = btn_howto.src;");
            
         if (eval("document.getElementById('" + id + "').style.display") == 'none') {
            obj.src = imgOn;
            eval("document.getElementById('" + id + "').style.display=''");
         } else {
            obj.src = imgOff;
            eval("document.getElementById('" + id + "').style.display='none'");
         }
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function ExpandProductLayer(obj, id, imgOn, imgOff) {
      
      if (eval("document.getElementById('" + id + "').style.display") == '') {
         return false;
      } else {
         for (var i=1; i<=4; i++) {
            if (eval("document.getElementById('div" + i + "').style.display") == '') {
               eval("document.getElementById('div" + i + "').style.display = 'none'");
            }
         }
            
         eval("document.getElementById('pnav1').src = btn_overview.src;");
         eval("document.getElementById('pnav2').src = btn_howto.src;");
         eval("document.getElementById('pnav3').src = btn_faqs.src;");
         eval("document.getElementById('pnav4').src = btn_testimonials.src;");
            
         if (eval("document.getElementById('" + id + "').style.display") == 'none') {
            obj.src = imgOn;
            eval("document.getElementById('" + id + "').style.display=''");
         } else {
            obj.src = imgOff;
            eval("document.getElementById('" + id + "').style.display='none'");
         }
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function SubNavSwap(id, imgSrc) {
      
      if (eval("document.getElementById('div" + id + "').style.display") == 'none') {
         eval("document.getElementById('pnav" + id + "').src = '" + imgSrc + "';");
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function openPopup(url, name, w, h) {
      
      if (document.all) {
         var winX = (screen.availWidth - w)*.5;
         var winY = (screen.availHeight - h)*.5;
         popupWin = window.open(url, name, "status=no,scrollbars=yes,menubar=no,toolbar=no,width=" + w + ",height=" + h + ",left=" + winX + ",top=" + winY);
      } else {
         var winX = window.screenX + ((window.outerWidth - w) / 2);
         var winY = window.screenY + ((window.outerHeight - h) / 2);
         popupWin = window.open(url, name, "status=0,scrollbars=1,menubar=0,toolbar=0,width=" + w + ",height=" + h + ",screenX=" + winX + ",screenY=" + winY);
      }
      
   }
   
//_____________________________________________________________________________________________________________________________
//*****************************************************************************************************************************
// NAVIGATION CODE FOLLOWS
//*****************************************************************************************************************************
//ŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻ

   function HighLight(menuID, submenuID, levelID) {
      
      ClearHighLights(menuID, submenuID);
      
      if (menuID != 0) {
         CloseSubLayers();
      }
      
      // highlight menu layer
      if (menuID != 0) {
         document.getElementById('menu' + menuID + '_cell' + levelID).style.backgroundColor='#FFE96A';   
         if (submenuID != 0) {
            document.getElementById('menu' + menuID + '_cell' + levelID + '_img' + levelID).src = nav_select.src;
         }
         
         //show submenu layer
         if (submenuID != 0) {               
            document.getElementById('submenu' + submenuID).style.display='';
         }
      }
      
      // highlight submenu layer
      if ((submenuID != 0)&&(menuID == 0)) {
         document.getElementById('submenu' + submenuID + '_cell' + levelID).style.backgroundColor='#FFE96A';   
         document.getElementById('submenu' + submenuID + '_cell' + levelID + '_img' + levelID).src = nav_select.src;
      }
      
   }
//_____________________________________________________________________________________________________________________________

   function ClearHighLights(menuID, submenuID) {
      
      var blnContinue = true;
      var lngCounter = 0;
      
      //clear menu layer
      if (menuID != 0) {
         blnContinue = true;
         lngCounter = 0;
         do {
            lngCounter = lngCounter + 1;
            eval("if (document.getElementById('menu" + menuID + "_cell" + lngCounter + "')) { document.getElementById('menu" + menuID + "_cell" + lngCounter + "').style.backgroundColor='#FFB515'; } else { blnContinue = false; }");
            eval("if (document.getElementById('menu" + menuID + "_cell" + lngCounter + "_img" + lngCounter + "')) { document.getElementById('menu" + menuID + "_cell" + lngCounter + "_img" + lngCounter + "').src = img_spacer.src; } else { blnContinue = false; }");
         } while (blnContinue == true);
      }
      
      //clear submenu layer
      if (submenuID != 0) {
         blnContinue = true;
         lngCounter = 0;
         do {
            lngCounter = lngCounter + 1;
            eval("if (document.getElementById('submenu" + submenuID + "_cell" + lngCounter + "')) { document.getElementById('submenu" + submenuID + "_cell" + lngCounter + "').style.backgroundColor='#FFB515'; } else { blnContinue = false; }");
            eval("if (document.getElementById('submenu" + submenuID + "_cell" + lngCounter + "_img" + lngCounter + "')) { document.getElementById('submenu" + submenuID + "_cell" + lngCounter + "_img" + lngCounter + "').src = img_spacer.src; } else { blnContinue = false; }");
         } while (blnContinue == true);
      }
      
      //alert("menuID = " + menuID + ", submenuID = " + submenuID + ", intMaxLevels = " + intMaxLevels + ", intMaxSubmenuLevels = " + intMaxSubmenuLevels);
      
   }
//_____________________________________________________________________________________________________________________________

   function CloseSubLayers() {
      
      var blnContinue = true;
      var lngCounter = 0;
      
      do {
         lngCounter = lngCounter + 1;
         if (document.getElementById('submenu' + lngCounter)) {
            document.getElementById('submenu' + lngCounter).style.display='none';
         } else {
            blnContinue = false;
         }
      } while (blnContinue == true);
      
   }
//_____________________________________________________________________________________________________________________________

   function CloseLayers() {
      
      var blnContinue = true;
      var lngCounter = 0;
      
      do {
         lngCounter = lngCounter + 1;
         if (document.getElementById('menu' + lngCounter)) {
            document.getElementById('menu' + lngCounter).style.display='none';
         } else {
            blnContinue = false;
         }
      } while (blnContinue == true);
      
   }
//_____________________________________________________________________________________________________________________________

   function ShowLayer(layerID, menuID, submenuID) {
      
      ClearHighLights(menuID, submenuID);
      if (document.getElementById(layerID)) {
         document.getElementById(layerID).style.display = '';
      }
      
   } 
//_____________________________________________________________________________________________________________________________