// (c) Peter-Michael Mangold / Stuttgart / 1998 - 2010

x='???';
var Ergebnis = x.search(/nn.+/);

function Menu()
{
	this.bgColor     = "#F0F0F0";
	this.menuFont = "xx-small MS Sans Serif";
	this.dot1 = "&nbsp ["
	this.dot2 = " "

	this.addItem    = addItem;
	this.addSubItem = addSubItem;
	this.showMenu   = showMenu;
	this.mainPaneBorder = 1;
	this.subMenuPaneBorder = 1;
	this.subMenuPaneWidth = 190;
	lastMenu = null;
	
	rightY = 0;
	rightX = 0;
	leftY = 0;
	leftX = 0;

	HTMLstr = "";
	HTMLstr += "<!-- MENU PANE DECLARATION BEGINS -->\n";
	HTMLstr += "\n";

	HTMLstr += "<style type='TEXT/CSS'>\n";
	HTMLstr += "<!--\n";
	HTMLstr += ".clsMenuItemIE{text-decoration: none; font: xx-small MS Sans Serif; color: black; cursor: hand;}\n";
	HTMLstr += "A {text-decoration: none;}\n";
	HTMLstr += "A:hover {color: red;text-decoration: underline}\n";
	HTMLstr += "A:visited {color: black;}\n";
	HTMLstr += "-->\n";
	HTMLstr += "</style>\n";

	HTMLstr += "<div id='MainTable' style='position:relative'>\n";
	HTMLstr += "<table width='100%' cellspacing='1' cellpadding='3' bgcolor='#FFFFFF'>\n";
	HTMLstr += "<tr>";
	HTMLstr += "<!-- MAIN MENU STARTS -->\n";
	HTMLstr += "<!-- MAIN_MENU -->\n";
	HTMLstr += "<!-- MAIN MENU ENDS -->\n";
	HTMLstr += "</tr>\n";
	HTMLstr += "</table>\n";
	HTMLstr += "\n";
	HTMLstr += "<!-- SUB MENU STARTS -->\n";
	HTMLstr += "<!-- SUB_MENU -->\n";
	HTMLstr += "<!-- SUB MENU ENDS -->\n";
	HTMLstr += "\n";
	HTMLstr+= "</div>\n";
	HTMLstr += "<!-- MENU PANE DECALARATION ENDS -->\n";
}

function addItem(idItem, text, hint, location, altLocation)
{
	var Lookup = "<!-- ITEM "+idItem+" -->";
	if (HTMLstr.indexOf(Lookup) != -1)
	{
		alert(idParent + " already exist");
		return;
	}
	var MENUitem = "";
	MENUitem += "\n<!-- ITEM "+idItem+" -->\n";

	{
		MENUitem += "<td bgcolor='#F0F0F0' align='left'>\n";
		MENUitem += "<div id='"+idItem+"' style='position:relative; font: "+this.menuFont+";'>\n";
		MENUitem += "<a ";
		MENUitem += "class=clsMenuItemIE ";
		MENUitem += "style='text-decoration: none; font: "+this.menuFont+"; color: "+this.fontColor+"; cursor: hand;' ";
		if (hint != null)
			MENUitem += "title='"+hint+"' ";
		if (location != null)
		{
			MENUitem += "href='"+location+"' ";
			MENUitem += "onmouseover=\"hideAll()\" ";
		}
		else
		{
			if (altLocation != null)
				MENUitem += "href='"+altLocation+"' ";
			else
				MENUitem += "href='.' ";
			MENUitem += "onmouseover=\"displaySubMenu('"+idItem+"')\" ";
			MENUitem += "onclick=\"return false;\" "
		}
		MENUitem += ">";
		MENUitem += this.dot1+"\n";
		MENUitem += text;
		MENUitem += " ]</a>\n";
		MENUitem += "</div>\n";
		MENUitem += "</td>\n";
	}
	MENUitem += "<!-- END OF ITEM "+idItem+" -->\n\n";
	MENUitem += "<!-- MAIN_MENU -->\n";

	HTMLstr = HTMLstr.replace("<!-- MAIN_MENU -->\n", MENUitem);
}

function addSubItem(idParent, text, hint, location)
{
	var MENUitem = "";

	Lookup = "<!-- ITEM "+idParent+" -->";
	if (HTMLstr.indexOf(Lookup) == -1)
	{
		alert(idParent + " not found");
		return;
	}
	Lookup = "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->";
	if (HTMLstr.indexOf(Lookup) == -1)
	{
		{
			MENUitem += "\n";
			MENUitem += "<div id='"+idParent+"submenu' style='position:absolute; visibility: hidden; width: "+this.subMenuPaneWidth+"; font: "+this.menuFont+"; top: -300;'>\n";
			MENUitem += "<table cellspacing='1' cellpadding='2' bgcolor='#FFFFFF' width="+this.subMenuPaneWidth+">\n";
			MENUitem += "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->\n";
			MENUitem += "</table>\n";
			MENUitem += "</div>\n";
			MENUitem += "\n";
		}
		MENUitem += "<!-- SUB_MENU -->\n";
		HTMLstr = HTMLstr.replace("<!-- SUB_MENU -->\n", MENUitem);
	}

	Lookup = "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->\n";
	MENUitem = "<tr><td bgcolor='#F0F0F0' align='left'><a class=clsMenuItemIE title='"+hint+"'href='"+location+"'>"+this.dot2+text+"</a><br></td></tr>\n";
	MENUitem += Lookup;
	HTMLstr = HTMLstr.replace(Lookup, MENUitem);
}

function showMenu()
{
	document.writeln(HTMLstr);
}

function displaySubMenu(idMainMenu)
{
	var menu;
	var submenu;

	{
		menu = eval(idMainMenu);
		submenu = eval(idMainMenu+"submenu.style");
		submenu.left = calculateSumOffset(menu, 'offsetLeft');
		submenu.top  = menu.style.top + 22;
		submenu.visibility = "visible";

		if (lastMenu != null && lastMenu != submenu) hideAll();

		leftX  = document.all[idMainMenu+"submenu"].style.posLeft;
		rightX = leftX + document.all[idMainMenu+"submenu"].offsetWidth;

		leftY  = document.all[idMainMenu+"submenu"].style.posTop+
			document.all[idMainMenu+"submenu"].offsetHeight;
		rightY = leftY;
	}
	lastMenu = submenu;
}


function calculateSumOffset(idItem, offsetName)
{
	var totalOffset = 0;
	var item = eval('idItem');
	do
	{
		totalOffset += eval('item.'+offsetName);
		item = eval('item.offsetParent');
	} while (item != null);
	return totalOffset;
}


function hideAll()

{
	if (lastMenu != null) {lastMenu.visibility = "hidden";lastMenu.left = 0;}
}
    

function updateIt(e)
{

        var x =  e? e.pageX : window.event.clientX;
        var y =  e? e.pageY : window.event.clientY;

	{


		if (x > rightX || x < leftX) 
			hideAll();
		else 
			if (y > rightY) hideAll();
	}
}