// ©Xara Ltd 2002
var ma = new Array ();
var mx = new Array ();
var my = new Array ();
var mc = new Array ();
var mal = 0;
var main = 0;
var menuw = 200;
var psrc = 0;
var pname = "";
var al = "";
var gd = 0;
var gx, gy;

var tim;
var tim_i;
var set_tim = 0;
var tim_cmd;

var NS7 = (!document.all && document.getElementById);
var NS4 = (!document.getElementById);
var IE5 = (!NS4 && !NS7 && navigator.userAgent.indexOf ('MSIE 5.0') != -1);
if (navigator.userAgent.indexOf ('Opera') != -1)
  NS4 = 1;
var NS6 = (NS7 && navigator.userAgent.indexOf ('Netscape6') != -1);

function
startMainMenu (file, h, w, dir, space, align)
{
  if (w > 0)
    menuw = w;
  main = dir;
  if (main == 1 || main == 2)
    document.write ("<table border=\"0\" cellspacing=\"" + space +
		    "\" cellpadding=\"0\">");
  if (file != "")
    {
      al = "left";
      if (align == 1)
	al = " align=\"right\"";
      if (align == 2)
	al = " align=\"center\"";
      if (main == 1 || main == 2)
	document.write ("<tr><td" + al + ">");
      document.write ("<img src=\"" + loc + file + "\" border=\"0\"");
      if (h > 0)
	document.write (" height=\"" + h + "\"");
      if (w > 0)
	document.write (" width=\"" + w + "\"");
      document.write (" />");
      if (main == 1 || main == 2)
	document.write ("</td>");
      if (main == 1)
	document.write ("</tr>");
      if (main == 3)
	document.write ("<br />");
    }
}

function
endMainMenu (file, h, w)
{
  if (file != "")
    {
      if (main == 1)
	document.write ("<tr>");
      if (main == 1 || main == 2)
	document.write ("<td" + al + ">");
      document.write ("<img src=\"" + loc + file + "\" border=\"0\"");
      if (h > 0)
	document.write (" height=\"" + h + "\"");
      if (w > 0)
	document.write (" width=\"" + w + "\"");
      document.write (" />");
      if (main == 1 || main == 2)
	document.write ("</td></tr>");
    }
  if (main == 1 || main == 2)
    document.write ("</table>");
  main = 0;
}

function
mainMenuItem (name, ext, h, w, url, tar, alt, dir, state, s)
{
  if (NS4 && main == 0)
    return;
  var isgraphic = ext.charAt (0) == ".";
  if (main == 1)
    document.write ("<tr>");
  if (main == 1 || main == 2)
    document.write ("<td" + al + ">");
  document.write ("<a ");
  if (url != "" || !isgraphic)
    document.write ("href=\"" + url + "\" ");
  if (tar != "")
    document.write ("target=\"" + tar + "\" ");
  document.write ("onmouseout=\"");
  if (dir > 0)
    document.write ("tidyMenu(event);");
  document.write ("\" onmouseover=\"");
  document.write ("clearMenu();");
  if (dir > 0)
    document.write ("openMenu(event, '" + name + "'," + dir + "," + bc + "," +
		    fc + ");");
  if (state > 1 && isgraphic)
    {
      document[name + "_over"] = new Image ();
      document[name + "_over"].src = loc + name + "_over" + ext;
      document.write ("setGraphic(event, '" + loc + name + "_over" + ext +
		      "');");
    }
  document.write ("return false;\"");
  if (!isgraphic)
    document.write (" class=\"" + s + "\" style=\"width:" +
		    (w > 0 ? w : menuw) + "px\"");
  document.write (">");
  if (isgraphic)
    {
      document.write ("<img src=\"" + loc + name + ext + "\" border=\"0\"");
      if (h > 0)
	document.write (" height=\"" + h + "\"");
      if (w > 0)
	document.write (" width=\"" + w + "\"");
      if (alt != "")
	document.write (" alt=\"" + alt + "\"");
      document.write (" />");
    }
  else
    {
      document.write ("&nbsp;" + ext + "&nbsp;");
    }
  document.write ("</a>");
  if (main == 1 || main == 2)
    document.write ("</td>");
  if (main == 1)
    document.write ("</tr>");
  if (main == 3)
    document.write ("<br />");
}

function
startSubmenu (name, style, sw)
{
  if (NS4)
    return;
  if (sw > 0)
    menuw = sw;
  document.write ("<div id=\"" + name + "\" class=\"" + style +
		  "\"  style=\"width:" + (menuw + (NS7 ? bd * 2 : 0)) +
		  "px\">");
  document.write ("<table><tr>");
}

function
endSubmenu (name)
{
  if (NS4)
    return;
  document.write ("</tr></table>");
  document.write ("</div>");
  if (!NS7) {
    document.getElementById (name).onmouseout = tidyMenu;
  }
}

function
submenuItem (text, url, tar, s, subItemW)
{
  if (NS4)
    return;
  document.write ("<td width="+subItemW+"px>");
  if (text == "---")
    document.write ("<img src=\"" + loc + "---.gif\" height=\"1\" width=\"" +
		    subItemW + "\" />");
  else if (text.charAt (0) == '<')
    document.write (text);
  else
    {
      document.write ("<a ");
      if (url != "")
	document.write ("href=\"" + url + "\" ");
      if (tar != "")
	document.write ("target=\"" + tar + "\" ");
      document.write ("class=\"" + s + "\" style=\"width:" + subItemW +
		      "px\">&nbsp;" + text + "&nbsp;</a>");
    }
  document.write ("</td>");
}

function
setGraphic (event, name)
{
  if (NS4)
    return;
  psrc = (NS7) ? event.target : event.srcElement;
  pname = psrc.src;
  if (NS7)
    event.target.src = name;
  else
    event.srcElement.src = name;
}

function
openMenu (event, id, pos, bc, fc)
{
  if (NS4)
    return;
  var el, x, y;
  if (gd == 0)
    {
      var p = document.getElementById (id);
      gx = 0;
      gy = 0;
      while (p && p.parentNode.nodeName != "BODY")
	{
	  p = p.parentNode;
	  if (p.nodeName == "DIV" || p.nodeName == "LAYER"
	      || p.nodeName == "SPAN")
	    if (p.style.position == "absolute")
	      {
		gx += p.offsetLeft;
		gy += p.offsetTop;
	      }
	}
      if (p)
	gd = 1;
    }
  if (mal > 0)
    {
      el = document.getElementById (ma[mal - 1]);
      if (mx[mal - 1] != el.offsetLeft || my[mal - 1] != el.offsetTop)
	{
	  el.style.left = mx[mal - 1];
	  el.style.top = my[mal - 1];
	}
      tidyMenu (event);
    }
  if (NS7)
    {
      var p = event.target;
      if (p.nodeName != "A" && p.nodeName != "IMG"
	  && p.parentNode.nodeName == "A")
	  p = p.parentNode;
      dx = p.offsetWidth;
      dy = p.offsetHeight;
      if (mal == 0)
	{
	  x = p.x;
	  y = p.y;
	  if (typeof (p.x) == "undefined" || !NS6)
	    {
	      x = p.offsetLeft;
	      y = p.offsetTop;
	      while (!NS6 && p.parentNode.nodeName != "BODY")
		{
		  p = p.parentNode;
		  if (p.nodeName == "TD" || p.nodeName == "TABLE")
		    {
		      x += p.offsetLeft;
		      y += p.offsetTop;
		    }
		}
	    }
	}
      else
	{
	  el = document.getElementById (ma[mal - 1]);
	  x = el.offsetLeft;
	  y = el.offsetTop + p.offsetTop;
	}
      if (pos != 3)
	x -= bd;
      if (pos == 3 && mal > 0)
	x += bd;
    }
  else
    {
      x =
	event.clientX - event.offsetX + document.body.scrollLeft -
	document.body.clientLeft;
      y =
	event.clientY - event.offsetY + document.body.scrollTop -
	document.body.clientTop;
      dx = event.srcElement.offsetWidth;
      dy = event.srcElement.offsetHeight;
      if (mal > 0)
	{
	  y -= bd;
	  if (pos != 3)
	    x -= 2 * bd;
	}
      x -= gx;
      y -= gy;
    }
  el = document.getElementById (id);
  if (el && el.style.visibility != "visible")
    {
      if (pos == 1)
	{
	  x += dx;
	  el.style.left = x - el.offsetWidth + "px";
	  el.style.top = y + "px";
	  nspeed = el.offsetWidth / frames;
	}
      else if (pos == 2)
	{
	  y += dy + subOffsetY;
	  x=subOffset;
	  el.style.left = x + "px";
	  el.style.top = y - el.offsetHeight + "px";
	  nspeed = el.offsetHeight / frames;
	}
      else if (pos == 3)
	{
	  x -= el.offsetWidth;
	  el.style.left = x + el.offsetWidth + "px";
	  el.style.top = y + "px";
	  nspeed = el.offsetWidth / frames;
	}
      mx[mal] = x;
      my[mal] = y;

      if (NS7 || IE5 || frames == 0)
	{
	  el.style.left = x + "px";
	  el.style.top = y + "px";
	}
      if (!IE5)
	clipMenu (mal, el);
      el.style.visibility = "visible";
      {
      	var SubMenuBgEL = document.getElementById("AIIA_Submenu_bg");
      	SubMenuBgEL.style.visibility = "visible"; 	
      }
      ma[mal] = id;
      if (NS7)
	{
	  var p = event.target;
	  if (p.nodeName != "A" && p.parentNode.nodeName == "A")
	    p = p.parentNode;
	  mc[mal] = p.style;
	  el.onmouseout = tidyMenu;
	}
      else
	{
	  mc[mal] = event.srcElement.style;
	  if (mal > 0)
	    {
	      mc[mal].backgroundColor = bc;
	      mc[mal].color = fc;
	    }
	}
      mal++;
    }
}
function
overMenu (x, y)
{
  x -= gx;
  y -= gy;
  for (i = 0; i < mal; i++)
    {
      var el = document.getElementById (ma[i]);
      if (el.offsetLeft + el.offsetWidth > x && el.offsetLeft <= x
	  && el.offsetTop + el.offsetHeight > y && el.offsetTop <= y)
	{
	  return ma[i];
	}
    }
  return "";
}

function
menuOut(i)
{
  if (set_tim) {
  	//alert("IN--- menuOut("+i+")");
	  var el = document.getElementById (ma[i]);
	
	  el.style.visibility = "hidden";
	  {
	  	var SubMenuBgEL = document.getElementById("AIIA_Submenu_bg");
	  	SubMenuBgEL.style.visibility = "hidden";
	  }
	
	  mc[i].backgroundColor = "";
	  mc[i].color = "";
	  mal = 0;
	  if (psrc)
	    psrc.src = pname;
	  
	  set_tim=0;	  
  }

}


function
clearAllTim ()
{
	if (set_tim) {
		//alert("RETURN");		
		set_tim=0;
		clearTimeout(tim);
	}		
}

function
tidyMenu (e)
{
  if (NS4)
    return;
  if (NS7)
    {
      t = overMenu (e.pageX, e.pageY);
      if (t != ""
	  && (e.target.firstChild == e.relatedTarget
	      || e.target == e.relatedTarget.firstChild))
	return;
    }
  else
    t =
      overMenu (event.clientX + document.body.scrollLeft -
		document.body.clientLeft,
		event.clientY + document.body.scrollTop -
		document.body.clientTop);
  om = 0;
  tmpstr="";
  for (i = 0; i < ma.length; i++) tmpstr+=ma[i]+";";
  ////alert("ma="+tmpstr);
  for (i = 0; i < mal; i++)
    {
      var mail = ma[i].length;
      if (mail > t.length || t.substring (0, mail) != ma[i])
	{
		if (set_tim) {
			set_tim=0;
			clearTimeout(tim);
		}
		////alert("SETTIMEOUT");

		tim_i=i;

		tim=setTimeout("menuOut("+i+");",1000);
		set_tim=1;
	}
      else
	{
	  ma[om] = ma[i];
	  mx[om] = mx[i];
	  my[om] = my[i];
	  om++;
	}
    }
  if (om!=0) {
  	clearAllTim();
  }
  if (!set_tim) {
	  mal = om;
	  if (mal == 0 && psrc)
	    psrc.src = pname;
  }
}

function
clearMenu()
{
  if (set_tim) {
  	clearTimeout(tim);
  	menuOut(tim_i);
  	set_tim=0;
  }
////alert("CLEARMENU");

  for (i = 0; i < mal; i++)
    {
		  var el = document.getElementById (ma[i]);
		  el.style.visibility = "hidden";
		  mc[i].backgroundColor = "";
		  mc[i].color = "";
    }
      {
      	var SubMenuBgEL = document.getElementById("AIIA_Submenu_bg");
      	SubMenuBgEL.style.visibility = "hidden";
      }
  if (psrc)
    psrc.src = pname;
}

function
animate ()
{
  for (i = 0; i < mal; i++)
    {
      var el = document.getElementById (ma[i]);
      if (el.style.visibility == "visible")
	{
	  if (el.offsetLeft < mx[i])
	    el.style.left = Math.min (el.offsetLeft + nspeed, mx[i]) + "px";
	  if (el.offsetLeft > mx[i])
	    el.style.left = Math.max (el.offsetLeft - nspeed, mx[i]) + "px";
	  if (el.offsetTop < my[i])
	    el.style.top = Math.min (el.offsetTop + nspeed, my[i]) + "px";
	  clipMenu (i, el);
	}
    }
  if (mal != 0 || frames != 0)
    setTimeout ("animate()", 50);
}

function
clipMenu (i, el)
{
  if (el.offsetLeft > mx[i])
    el.style.clip =
      "rect(" + (my[i] - el.offsetTop) + "px " + (el.offsetWidth +
						  (mx[i] - el.offsetLeft)) +
      "px " + el.offsetHeight + "px " + 0 + "px)";
  else
    el.style.clip =
      "rect(" + (my[i] - el.offsetTop) + "px " + el.offsetWidth + "px " +
      el.offsetHeight + "px " + (mx[i] - el.offsetLeft) + "px)";
}