
get_null = function() { return null; }
if (!document.getElementById) {
	document.getElementById = get_null;
}

function expand(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  var ypos;
  td.className = "menuHover";
//  td.background = "/images/menubg1.gif";
//  ypos=findYpos();
//  if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
//	{
//    ypos='71'; // IE doen not need 'px'
//	}
//  else
//	{
//    ypos='71px'; // Other browsers need explicit 'px'
//	}
  ypos='71px';
//  alert ('ypos=' + ypos);
  d.style.top=ypos;
  d.style.position="absolute";
  d.className = "menuHover";
}

function collapse(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  td.className = "menuNormal";
//  td.background = "/images/menubg0.gif";
  d.className = "menuNormal";
}

function highlightSubmenu(s)
{
  var td = s;
  td.className = "submenuHover";
}

function unhighlightSubmenu(s)
{
  var td = s;
  td.className = "submenuNormal";
}

function findYpos()
{
  var t = document.getElementById("menuTbl").offsetTop;
  var h = document.getElementById("menuTbl").offsetHeight;
//  alert ('t=' + t + ', h=' + h);
  return t+h;
}

var numTabs = Titles.length;
var currentTab;
var undefined;

if (currentTab == undefined) currentTab = numTabs;

document.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" id=\"menuTbl\"><tr>");
for (var i = 0; i < numTabs; i++) 
	{
	if (i == currentTab)
		{
		/* 
		// current tab without drop-down
		document.write("<td class=\"menuCurrent\" height=\"33\" width=\""+MenuWidth[i]+"\">");
		document.write("<center>"+Titles[i]+"</center>");
		*/
		// current tab with drop-down enabled
		document.write("<td class=\"menuCurrent\" height=\"33\" width=\""+MenuWidth[i]+"\" onmouseover=\"expand(this);\" onmouseout=\"collapse(this);\">");
		document.write("<center><a class=\"menuitem\" href=\""+subLinks[i][0]+"\">"+Titles[i]+"</a></center>");
		}
	else
		{
		document.write("<td class=\"menuNormal\" height=\"33\" width=\""+MenuWidth[i]+"\" onmouseover=\"expand(this);\" onmouseout=\"collapse(this);\">");
		document.write("<center><a class=\"menuitem\" href=\""+subLinks[i][0]+"\">"+Titles[i]+"</a></center>");
		}

	document.write("<div class=\"menuNormal\">");
	document.write("<table cellspacing=\"0\" cellpadding=\"0\" class=\"submenu\" width=\"130\">");
	for(var j=0;j<subMenus[i].length;j++)
		{
		if(subMenus[i][j]!="")
			{
			document.write("<tr>");
			//document.write("<td align=\"center\" class=\"submenuNormal\" onmouseover=\"highlightSubmenu(this);\" onmouseout=\"unhighlightSubmenu(this);\"><a class=\"submenuitem\" href=\""+subLinks[i][j]+"\">"+subMenus[i][j]+"</a></td>");
			document.write("<td class=\"submenuNormal\" onmouseover=\"highlightSubmenu(this);\" onmouseout=\"unhighlightSubmenu(this);\"><a class=\"submenuitem\" href=\""+subLinks[i][j]+"\">"+subMenus[i][j]+"</a></td>");
			document.write("</tr>");
			}
		}
	document.write("</table>");
	document.write("</div>");
	document.write("</td>");
	}
 document.write("</tr></table>");

