var vBar = new ItemStyle(40, 2, '', 0, 2, '15#CCCCDD', '10#6499ab', 'lowText', 'highText',  'itemBorder', 'itemBorder',
 null, null, 'hand', 'default');
 
var homeBar = new ItemStyle(10, 3, '', 2, 0, '10#122666', '15#CCCCDD', 'home', 'home',  'itemBorder', 'itemBorder',
 null, null, 'hand', 'default');
 
var topBar = new ItemStyle(40, 2, '', 0, 2, '15#cfe3ea', '10#6499ab', 'lowText', 'highText',  'itemBorder', 'itemBorder',
 null, null, 'hand', 'default');
 
var subCopy = new ItemStyle(40, 2, '', 0, 2, 'transparent', 'transparent', 'highText', 'highText',  '', '',
 null, null, 'hand', 'default');

var subM = new ItemStyle(22, 3, '›', -15, 2, '#ccccdd', '#6499ab', 'lowText', 'highText',
 'itemBorder', 'itemBorder', null, null, 'hand', 'default');

var subBlank = new ItemStyle(22, 1, '›', -15, 0, '#CCCCDD', '#6699CC', 'lowText', 'highText',
 'itemBorderBlank', 'itemBorder', null, null, 'hand', 'default');
 
var subHide = new ItemStyle(40, 2, '', 0, 2, '#d6e3e8', '#d6e3e8', 'hide', 'hide', '', '', null, null, 'default', 'default');

var button = new ItemStyle(22, 2, '›', -15, 2, '10#122666', '10#CC6600', 'buttonText', 'buttonHover',
 'buttonBorder', 'buttonBorderOver', 100, 100, 'hand', 'default');

 
var buttonb = new ItemStyle(22, 2, '›', -15, 2, '10#cc6600', '10#122666', 'buttonText', 'buttonHover',
 'buttonBorder', 'buttonBorderOver', 80, 95, 'hand', 'default');

var pMenu = new PopupMenu('pMenu');
with (pMenu)
{

startMenu('root', true, 68, 'terre.page.scrollY() + 45', 100, vBar,'terre');
addItem('', 'aTop','sm:',homeBar, 8);
addItem('Home', 'aBout','sm:', null, 20);
addItem('Services', 'mServ', 'sm:', null, 20);
addItem('Techniques', '/tech_all_gb.html', 'terre', null, 20);
addItem('R & D', '/research_gb.html', 'terre', null, 20);
addItem('Certifications', '/cert_gb.html', 'terre', null, 20);
addItem('Client Lounge', 'cLient', 'sm:', null, 20);
addItem('Contact', 'mContact', 'sm:', null, 20);
addItem('<img src="/copy.gif" border="0">','/disclaimer_gb.php', 'terre', subCopy, 50);
addItem('<img src="/sh.jpg" border="0">', 'mHide', 'sm:', subHide, 23);
menu.root[0].oncreate = function() { pMenu.doVis('root', true) }

startMenu('aTop', true, 110, 0, 120, subM, 'terre', false);
addItem('Site entry page', 'http://www.gtec.be', 'parent');

startMenu('aBout', true, 110, 0, 120, subM, 'terre', false);
addItem('News', '/news_gb.php', 'terre');
addItem('Company', '/company_gb.html', 'terre');
addItem('Staff', '/staff_gb.html', 'terre');
addItem('News Archive', '/news_archive_gb.php', 'terre',vBar, 20);
addItem('Disclaimer', '/disclaimer_gb.php', 'terre',vBar, 20);
addItem('Site map', '/sitemap_gb.html', 'terre',vBar, 20);

startMenu('mServ', true, 110, 0, 160, subM, 'terre', false);
addItem('OverView', '/services_all_gb.html', 'terre', topBar, 20, 5);
addItem('Marine Works', 'mArine', 'sm:', null, 40);
addItem('Near- & Offshore Obstructions', 'oBstruct', 'sm:', null, 40);
addItem('Engineering', 'mEng', 'sm:', null, 40);
addItem('Mines & Quarries', 'mMines', 'sm:', null, 40);
addItem('Land Environment<br>& Risk Assessment', 'mEnv', 'sm:', null, 40);
addItem('Lakes & Waterways', 'mLac', 'sm:', null, 40);

startMenu('mArine', true, 175, 0, 100, button, 'terre', false);
addItem('Dredging', '/marine_dredging_gb.html', 'terre', button, 50, 5);
addItem('Sand Winning', '/marine_sand_gb.html', 'terre', button, 50, 5);
addItem('Reclamation', '/marine_sand_gb.html', 'terre', button, 50, 5);
addItem('Windfarms', '/marine_windfarms_gb.html', 'terre', button, 50, 5);

startMenu('oBstruct', true, 175, 0, 100, button, 'terre', false);
addItem('Wrecks', '/obstruct_wrecks_gb.html', 'terre', button, 50, 5);
addItem('UXOs', '/obstruct_uxos_gb.html', 'terre', button, 50, 5);
addItem('Cables', '/obstruct_cables_gb.html', 'terre', button, 50, 5);
addItem('Pipelines', '/obstruct_cables_gb.html', 'terre', button, 50, 5);


startMenu('mEng', true, 175, 0, 100, button, 'terre', false);
addItem('Civil Engineering', '/eng_civil_gb.html', 'terre', button, 50, 5);
addItem('Tunnels', '/eng_tunnels_gb.html', 'terre', button, 50, 5);
addItem('Road survey', '/eng_road_gb.html', 'terre', button, 50, 5);

startMenu('mMines', true, 175, 0, 100, button, 'terre', false);
addItem('Quarries', '/mines_quarries_gb.html', 'terre', button, 50, 5);
addItem('Mines', '/mines_mines_gb.html', 'terre', button, 50, 5);
addItem('Underground storage', '/mines_storage_gb.html', 'terre', button, 50, 5);

startMenu('mEnv', true, 175, 0, 100, button, 'terre', false);
addItem('Pollution', '/env_pollution_gb.html', 'terre', button, 50, 5);
addItem('Utilities', '/env_utilities_gb.html', 'terre', button, 50, 5);
addItem('UXOs', '/env_uxos_gb.html', 'terre', button, 50, 5);
addItem('Historical Buildings', '/env_buildings_gb.html', 'terre', button, 50, 5);

startMenu('mLac', true, 175, 0, 100, button, 'terre', false);
addItem('Bathymetry', '/lakes_bathymetry_gb.html', 'terre', button, 50, 5);
addItem('Imagery', '/lakes_imagery_gb.html', 'terre', button, 50, 5);
addItem('Bank Inspection', '/lakes_bank_gb.html', 'terre', button, 50, 5);
addItem('Dam Inspection', '/lakes_bank_gb.html', 'terre', button, 50, 5);

startMenu('cLient', true, 110, 0, 140, button, 'terre', false);
addItem('Client Login', '/downloads_gb.php', 'terre', button, 20, 5);
addItem('Subscribe', '/subscribe_gb.php', 'terre', button, 20, 5);

startMenu('mContact', true, 110, 0, 120, button, 'terre', false);
addItem('Addresses', '/address_gb.html', 'terre', button, 20, 5);
addItem('Send query', '/contact_gb.php', 'terre', button, 20, 5);

startMenu('mHide', true, 60, 0, 60, subHide, 'terre', false);
addItem('SWAP:.^subsurf', '/admin_gb.php', 'terre', subHide, 50);

}

addMenuBorder(pMenu, window.subBlank,
 null, '#666666', 1, '#CCCCDD', 2);

addDropShadow(pMenu, window.subM,
 [40,"#333333",6,6,-4,-4], [40,"#666666",4,4,0,0]);
addDropShadow(pMenu, window.subBlank,
 [40,"#333333",6,6,-4,-4], [40,"#666666",4,4,0,0]);

if ((navigator.userAgent.indexOf('rv:0.')==-1) &&
    !(isOp&&!document.documentElement) && !(isIE4&&!window.external))
{
 pMenu.showMenu = new Function('mN','menuAnim(this, mN, 5)');
 pMenu.hideMenu = new Function('mN','menuAnim(this, mN, -10)');

}

page.elmPos=function(e,p)
{
 var x=0,y=0,w=p?p:this.win;
 e=e?(e.substr?(isNS4?w.document.anchors[e]:getRef(e,w)):e):p;
 if(isNS4){if(e&&(e!=p)){x=e.x;y=e.y};if(p){x+=p.pageX;y+=p.pageY}}
 if (e && this.MS && navigator.platform.indexOf('Mac')>-1 && e.tagName=='A')
 {
  e.onfocus = new Function('with(event){self.tmpX=clientX-offsetX;' +
   'self.tmpY=clientY-offsetY}');
  e.focus();x=tmpX;y=tmpY;e.blur()
 }
 else while(e){x+=e.offsetLeft;y+=e.offsetTop;e=e.offsetParent}
 return{x:x,y:y};
};

function menuAnim(menuObj, menuName, dir)
{

 var mD = menuObj.menu[menuName][0];

 if (!mD.timer) mD.timer = 0;
 if (!mD.counter) mD.counter = 0;

 with (mD)
 {

  clearTimeout(timer);
  if (!lyr || !lyr.ref) return;
  if (!visNow && dir>0) dir = 0-dir;
  if (dir>0) lyr.vis('visible');
   lyr.clip(0, 0, menuW+2, (menuH+2)*Math.pow(Math.sin(Math.PI*counter/200),0.75) );

var newY = (menuH+2)-(menuH+2)*Math.pow(Math.sin(Math.PI*counter/200),0.75);

  counter += dir;
  if (counter>100) { counter = 100; lyr.sty.zIndex = mD.zIndex }
  else if (counter<0) { counter = 0; lyr.vis('hidden') }
  else timer = setTimeout('menuAnim('+menuObj.myName+',"'+menuName+'",'+dir+')', 40);
 }
};

function addMenuBorder(mObj, iS, alpha, bordCol, bordW, backCol, backW)
{
 // Loop through the menu array of that object, finding matching ItemStyles.
 for (var mN in mObj.menu)
 {
  var mR=mObj.menu[mN], dS='<div style="position:absolute; background:';
  if (mR[0].itemSty != iS) continue;
  // Loop through the items in that menu, move them down and to the right a bit.
  for (var mI=1; mI<mR.length; mI++)
  {
   mR[mI].iX += bordW+backW;
   mR[mI].iY += bordW+backW;
  }
  // Extend the total dimensions of menu accordingly.
  mW = mR[0].menuW += 2*(bordW+backW);
  mH = mR[0].menuH += 2*(bordW+backW);

  // Set the menu's extra content string with divs/layers underneath the items.
  if (isNS4) mR[0].extraHTML += '<layer bgcolor="'+bordCol+'" left="0" top="0" width="'+mW+
   '" height="'+mH+'" z-index="980"><layer bgcolor="'+backCol+'" left="'+bordW+'" top="'+
   bordW+'" width="'+(mW-2*bordW)+'" height="'+(mH-2*bordW)+'" z-index="990"></layer></layer>';
  else mR[0].extraHTML += dS+bordCol+'; left:0px; top:0px; width:'+mW+'px; height:'+mH+
   'px; z-index:980; '+
   (alpha!=null?'filter:alpha(opacity='+alpha+'); -moz-opacity:'+alpha+'%; opacity:'+(alpha/100):'')+
   '">'+dS+backCol+'; left:'+bordW+'px; top:'+bordW+'px; width:'+(mW-2*bordW)+'px; height:'+
   (mH-2*bordW)+'px; z-index:990"></div></div>';
 }
};

function addDropShadow(mObj, iS)
{
 // Pretty similar to the one above, just loops through list of extra parameters making
 // dropshadow layers (from arrays) and extending the menu dimensions to suit.
 for (var mN in mObj.menu)
 {
  var a=arguments, mD=mObj.menu[mN][0], addW=addH=0;
  if (mD.itemSty != iS) continue;
  for (var shad=2; shad<a.length; shad++)
  {
   var s = a[shad];
   // Safari 1.2 bug: it inherits alpha values SIDEWAYS!?!? What were they thinking?
   var alpha = (s[0]!=null && navigator.userAgent.indexOf('AppleWebKit') == -1);
   if (isNS4) mD.extraHTML += '<layer bgcolor="'+s[1]+'" left="'+s[2]+'" top="'+s[3]+'" width="'+
    (mD.menuW+s[4])+'" height="'+(mD.menuH+s[5])+'" z-index="'+(arguments.length-shad)+'"></layer>';
   else mD.extraHTML += '<div style="position:absolute; background:'+s[1]+'; left:'+s[2]+
    'px; top:'+s[3]+'px; width:'+(mD.menuW+s[4])+'px; height:'+(mD.menuH+s[5])+'px; -z-index:'+
    (a.length-shad)+'; '+
    (alpha?'filter:alpha(opacity='+s[0]+'); -moz-opacity:'+s[0]+'%; opacity:'+(s[0]/100):'')+
    '"></div>';
   addW=Math.max(addW, s[2]+s[4]);
   addH=Math.max(addH, s[3]+s[5]);
  }
  mD.menuW+=addW; mD.menuH+=addH;
 }
};

PopupMenu.prototype.elementHide = function(mN, show)
{
 var hideTags = [];
 // <select> is hidden in all IE versions, and Opera < 7.0.
 if ((isIE && !isOp) || (isOp && !document.documentElement))
  hideTags[hideTags.length] = 'SELECT';
 // <iframe> is hidden in IE < 5.5, all Opera versions, and Mozilla < 1.0.
 if ((isIE && !isOp && !window.createPopup) || isOp ||
  navigator.userAgent.match('rv:0.')) hideTags[hideTags.length] = 'IFRAME';
 // <object> and <applet> are hidden in all browsers.
 hideTags[hideTags.length] = 'OBJECT';
 hideTags[hideTags.length] = 'APPLET';

 with (this.menu[mN][0])
 {
  if (!lyr || !lyr.ref) return;

  var oldFn = show ? 'ehShow' : 'ehHide';
  if (this[oldFn]) this[oldFn](mN);
  else this.menu[mN][0].lyr.vis(show ? 'visible' : 'hidden');
  if (!isDOM && !isIE) return;
  if (hideTags.length == -1) return;

  var w = par?eval(par):self;
  if (!w.hideElms) w.hideElms = [];
  var hE = w.hideElms;

  if (show)
  {
   var elms = [];
   for (var t = 0; t < hideTags.length; t++)
   {
    var tags = isDOM ? w.document.getElementsByTagName(hideTags[t]) :
     isIE ? w.document.all.tags(hideTags[t]) : null;
    for (var i = 0; i < tags.length; i++) elms[elms.length] = tags[i];
   }
   for (var eN = 0; eN < elms.length; eN++)
   {
    var eRef = elms[eN];
    with (w.page.elmPos(eRef)) var eX = x, eY = y;
    if (!(lyr.x()+menuW<eX || lyr.x()>eX+eRef.offsetWidth) &&
        !(lyr.y()+menuH<eY || lyr.y()>eY+eRef.offsetHeight))
    {
     if (!hE[eN]) hE[eN] = { ref: eRef, menus: [] };
     hE[eN].menus[mN] = true;
     eRef.style.visibility = 'hidden';
    }
   }
  }
  else for (var eN in hE)
  {
   var reShow = 1, eD = hE[eN];
   eD.menus[mN] = false;
   for (var eM in eD.menus) reShow &= !eD.menus[eM];
   if (reShow && eD.ref)
   {
    eD.ref.style.visibility = 'visible';
    delete hE[eN];
   }
  }
 }
 return;
}
for (var p in PopupMenu.list)
{
 var pm = PopupMenu.list[p];
 pm.ehShow = pm.showMenu;
 pm.showMenu = new Function('mN','this.elementHide(mN, true)');
 pm.ehHide = pm.hideMenu;
 pm.hideMenu = new Function('mN','this.elementHide(mN, false)');
}