	var mainMenu = -1;
	var k = location.href.indexOf("=");
	if (k > 0) mainMenu = parseInt(location.href.substr(k+1));

	function Menu(name, link) 
	{
		 this.name = name;
		 this.link = link;
	}

	function subMenu(name, parent, link) {
		 this.parent = parent;	
		 this.name = name;
		 this.link = link;
	}

	function drawMenu(_mainMenu) 
	{
		document.write('<tr><td class="HauptNav"><img src="images/transparent.gif" width="3" height="28"></td>');
		document.write('<td colspan="2" class="HauptNav">');
		var _class = "navigationMain";
		if (_mainMenu == mainMenu) _class = "navigationMainSel";
		
		if (menu_a[_mainMenu].link == "")
		{
			document.write('<a class="'+_class+'" href = "' + thisPage + '?page='+_mainMenu+'" target="_self" >');
		}
		else
		{
			document.write('<a class="'+_class+'" href = "#" onClick="parent.'+base+'.location.href=\''+menu_a[_mainMenu].link+'\'; window.location.href=\''+ thisPage + '?page='+_mainMenu+'\'; return false;">');
		}
		document.write(menu_a[_mainMenu].name + '</a></td></tr>');
		
		if (_mainMenu == mainMenu)
		{	
			for (x = 0; x < submenu_a.length; x++)
			{
				if (submenu_a[x].parent == _mainMenu)
				{
					document.write('<tr><td class="HauptNav">&nbsp;</td>');
					document.write('<td class="HauptNav"><img src="images/transparent.gif" width="3" height="20"></td>');
					document.write('<td class="HauptNav">');
					document.write('<a class="navigationSub" target='+base+' href="' + submenu_a[x].link + '">' + submenu_a[x].name + '</a>');
					document.write('</td></tr>');
				}
			}
		}
	}

	//generate menu
	function generateMenu()
	{
		for (i = 0; i < menu_a.length; i++) drawMenu(i);
	}
