var hBar = new ItemStyle(146, 29, '', 0, 0, '15#df4416', '10#df4416', 'highText', 'highText', 'typBorder', 'typBorder',
 null, null, 'hand', 'default');

var subM = new ItemStyle(26, 0, '', 0, 3, '#df4416', '#cccccc', 'highText', 'lowText',
 'itemBorder', 'itemBorder', null, null, 'hand', 'default');

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

startMenu('root', false, 326, 157, 26, hBar, '', false);
addItem('  Concrete', 'mConcrete', 'sm:', null);

// This is a vertical menu positioned Xpx across and Xpx down from its trigger, and is Xpx wide.
// and has a custom ItemStyle and length specified so it's longer than the rest.

startMenu('mConcrete', true, 12, 28, 146, subM, '', false);
addItem('  Overview', '../concrete/concrete.html', '');
addItem('  Refractory', '../concrete/refractory.html', '');

showDelay = 3;
hideDelay = 70;

// End of 'with (redMenu)' block. That's one menu object created!
}

addDropShadow(orgMenu, window.subM,
 [30,"#333333",4,4,-3,-3], [30,"#666666",3,3,0,0]);


if ((navigator.userAgent.indexOf('rv:0.')==-1) &&
    !(isOp&&!document.documentElement) && !(isIE4&&!window.external))
{
 orgMenu.showMenu = new Function('mN','menuAnim(this, mN, 10)');
 orgMenu.hideMenu = new Function('mN','menuAnim(this, mN, -15)');

}


function menuAnim(menuObj, menuName, dir)
{
 // The array index of the named menu (e.g. 'mFile') in the menu object (e.g. 'pMenu').
 var mD = menuObj.menu[menuName][0];
 // Add timer and counter variables to the menu data structure, we'll need them.
 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.sty.zIndex = dir>0 ? mD.zIndex + 1 : 1001;
  lyr.clip(0, 0, menuW+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);
 }
};

// Borders and Dropshadows:

function addMenuBorder(mObj, iS, alpha, bordCol, bordW, backCol, backW)
{

 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;
 }
};