if (document.all)    {n=0;ie=1;ns6=0;fShow="visible";fHide="hidden";}
if (document.getElementById&&!document.all)    {n=0;ie=0;ns6=1;fShow="visible";fHide="hidden";}
if (document.layers) {n=1;ie=0;ns6=0;fShow="show";fHide="hide";}

//Top Nav bar script v2.1- http://www.dynamicdrive.com/dynamicindex1/sm/index.htm


if(navigator.appName=="Netscape") {
  abstand = ((window.innerWidth ? window.innerWidth : window.document.body.clientWidth)-857)/2-9;
  if(abstand<0)abstand=17;
}
else {
  abstand = ((window.innerWidth ? window.innerWidth : window.document.body.clientWidth)-857)/2;
  if(abstand<0)abstand=26;
}



opr6=ie&&navigator.userAgent.indexOf("Opera")!=-1
window.onerror=new Function("return true")
rightX = 0;
rightY = 0;
leftY = 0;
leftX = 0;
var submenuadd=24;
var links=abstand;
var oben=83;
var menucolor="#FFFFFF";
var submenucolor="#FFFFFF";
var submenuwidth=170;
var keepstatic=1; //specify whether menu should stay static 0=non static (works only in IE4+)

function Menu()
{
	this.bgColor     = menucolor;
	if (ie) this.menuFont = "normal 12px Arial"; //default font settings. Don't change. Instead, modify stylesheet in sample.htm
	this.fontColor   = '#F7C026';
	this.addItem    = addItem;
	this.addSubItem = addSubItem;
	this.showMenu   = showMenu;
	this.mainPaneBorder = 2;
    this.mainPaneBorderColor = '#F7C026';
	this.subMenuPaneBorder = 2;
	this.subMenuPaneWidth = submenuwidth;
	lastMenu = null;
	HTMLstr = "";
	HTMLstr += "<!-- MENU PANE DECLARATION BEGINS -->\n";
	HTMLstr += "\n";
	if (ie||ns6) HTMLstr += "<div id='MainTable' style='position:absolute; top:"+oben+"px; left:"+links+"px'  >\n";
	HTMLstr += "<table cellspacing='0' cellpadding='0' width='620' bgcolor='"+this.bgColor+"'  style='border:"+this.mainPaneBorder+"px solid "+this.mainPaneBorderColor+"; border-left-width:0px'>\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";
	if (ie||ns6) 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";
	if (n)
	{
		MENUitem += "<ilayer name="+idItem+">";
		MENUitem += "<a href='.' class=clsMenuItemNS onmouseover=\"displaySubMenu('"+idItem+"')\" onclick=\"return false;\">";
		MENUitem += "&nbsp;";
		MENUitem += text;
		MENUitem += "</a>";
		MENUitem += "</ilayer>";
	}
	if (ie||ns6)
	{
		MENUitem += "<td>\n";
		MENUitem += "<div id='"+idItem+"' style='border-left:"+this.mainPaneBorder+"px solid "+this.mainPaneBorderColor+";position:relative; font: "+this.menuFont+"; '>\n";
		MENUitem += "<a ";
		MENUitem += "class=clsMenuItemIE ";
        if (hint != null) MENUitem += "title='"+hint+"' ";

        if (location != null)
		{
			MENUitem += "href='"+location+"' ";
			//MENUitem += "onmouseover=\"hideAll()\" ";
		}
		else
		{
			if (altLocation != null)
				MENUitem += "href='"+altLocation+"' ";
		}
		//if (location == null)
		MENUitem += " onmouseover=\"displaySubMenu('"+idItem+"')\" ";
		if (location == null) MENUitem += "onclick=\"return false;\" ";
		MENUitem += ">";
		MENUitem += "\n&nbsp;";
		MENUitem += text;
		MENUitem += "&nbsp;</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, linktarget)
{
	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)
	{
		if (ie||ns6)
		{
			MENUitem += "\n";
			MENUitem += "<div  id='"+idParent+"submenu' onmouseout=operahide() style='position:absolute; visibility: hidden; z-index:100; width: "+this.subMenuPaneWidth+"; font: "+this.menuFont+"; top: -300;'>\n";
			MENUitem += "<table cellpadding='0' cellspacing='0' style='border:"+this.subMenuPaneBorder+"px solid "+this.mainPaneBorderColor+"; border-bottom-width:0px;' bgcolor='"+this.bgColor+"' 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";
	if (ie||ns6) MENUitem = "<tr><td style='border-bottom:2px solid #F7C026; background:"+submenucolor+";'><a class=clsMenuItemIE title='"+hint+"' href='"+location+"' target='"+linktarget+"'>&nbsp;"+text+"&nbsp;</a></td></tr>\n";
	MENUitem += Lookup;
	HTMLstr = HTMLstr.replace(Lookup, MENUitem);

}

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

////////////////////////////////////////////////////////////////////////////
// Private declaration
function displaySubMenu(idMainMenu)
{
	var menu;
	var submenu;
	if (n)
	{
		submenu = document.layers[idMainMenu+"submenu"];
		if (lastMenu != null && lastMenu != submenu) hideAll();
		submenu.left = document.layers[idMainMenu].pageX;
		submenu.top  = document.layers[idMainMenu].pageY + 25;
		submenu.visibility = fShow;

 


		leftX  = document.layers[idMainMenu+"submenu"].left;
		rightX = leftX + document.layers[idMainMenu+"submenu"].clip.width;
		leftY  = document.layers[idMainMenu+"submenu"].top+
			document.layers[idMainMenu+"submenu"].clip.height;
		rightY = leftY;
	} else if (ie||ns6) {

		menu = ie? eval(idMainMenu) : document.getElementById(idMainMenu);
	    	submenu = ie? eval(idMainMenu+"submenu.style") : document.getElementById(idMainMenu+"submenu").style;
		submenu.left = calculateSumOffset(menu, 'offsetLeft')-links;
		submenu.top  = menu.style.top+submenuadd;
		submenu.visibility = fShow;

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

		leftX  = ie? document.all[idMainMenu+"submenu"].style.posLeft : parseInt(document.getElementById(idMainMenu+"submenu").style.left);
		rightX = ie? leftX + document.all[idMainMenu+"submenu"].offsetWidth : leftX+parseInt(document.getElementById(idMainMenu+"submenu").offsetWidth);

		leftY  = ie? document.all[idMainMenu+"submenu"].style.posTop+
			document.all[idMainMenu+"submenu"].offsetHeight : parseInt(document.getElementById(idMainMenu+"submenu").style.top)+parseInt(document.getElementById(idMainMenu+"submenu").offsetHeight);
		rightY = leftY;
	}
	lastMenu = submenu;
}

function hideAll()
{
	if (lastMenu != null) {lastMenu.visibility = fHide;lastMenu.left = 0;}
}

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 updateIt(e)
{
	if (ie&&!opr6)
	{
		var x = window.event.clientX;
		var y = window.event.clientY;
    	if (x > rightX+links || x < leftX+links) hideAll();
 		 if (y > rightY+oben) hideAll();
	}
	if (n||ns6)
	{
		var x = e.pageX;
		var y = e.pageY;
    	if (x > rightX+links || x < leftX+links) hideAll();
 		 if (y > (rightY+oben)) hideAll();
	}
}

function operahide(){
        if (opr6){
        if (!MainTable.contains(event.toElement))
        hideAll()
}
}

if (ie||ns6)
{
	document.body.onclick=hideAll;
	document.body.onscroll=hideAll;
	document.onmousemove=updateIt;
}
if (document.layers)
{
	window.captureEvents(Event.MOUSEMOVE);
	window.captureEvents(Event.CLICK);
	window.onmousemove=updateIt;
	window.onclick=hideAll;
}