var remember = new Array();
var remember2 = new Array();
var checkIt;
var DHTML = (document.getElementById || document.all || document.layers);
var i = 0;
var test = 1;

function show(name,lvl,obj, imgName, imgNr)
{ 
	if (!DHTML) return;
	if (remember[lvl] && remember[lvl] == name) return;
	if (remember[lvl]) { closeAll(lvl);}
	if (name) 
	{ 
		var x = getObj(name);
		if(x)
			{
				x.visibility = 'visible';
			}
	}
	remember[lvl] = name;
	if (obj.parentNode) y = obj.parentNode;
	else if (obj.parentElement) y = obj.parentElement;
	else return;
	if (y.className) return;
	y.className = 'over';
	if (remember2[lvl]) remember2[lvl].className = '';
	remember2[lvl] = y;											
}

function closeMenue(name, lvl, obj )
{
	var n= getObj(name);
	if (n != obj){ closeAll(lvl)}                          					   
}

function closeAll(lvl)
{
	for (i=remember.length - 1;i>=lvl;i--)
	{
		if (remember[i])
		{
			var x = getObj(remember[i]);
			if(x)
				{	
					x.visibility = 'hidden';
				}
		}
		remember[i] = null;
		if (remember2[i])
		{
			remember2[i].className = '';
			remember2[i] = null;
		}
	}
}

function checkUserInput(i)
{
	test = i;
	if (test == 2 && !document.layers)
	{
		setTimeout('msout()', 100);
	}
}

function msout() 
{ 
	if (test == 2 ) 
	{
		setTimeout('closeAll(1)',100);
		test = 1;
	}      
}

function getObj(name)
{
	if (document.getElementById)
	{
		if ( document.getElementById(name) )
			{ 
				return document.getElementById(name).style;
			}
	}
	else if (document.all)
	{
		return document.all[name].style;
	}
	else if (document.layers)
	{
		return document.layers[name];
	}
	else return false;
}																

// Koordinaten abgreifen für NS4

if (document.layers)
{
	document.onmousedown=movehide;
	window.captureEvents(Event.MOUSEMOVE);
	window.onmousemove=movehide;
}		
function movehide(e)  // Menu-Layer verbergen bei Mausbewegung ausserhalb des aktuell aufgeklappten Menüs
{ 
	if (document.layers)
	{	var x = e.pageX;
		var y = e.pageY;
  }
  if (  ( x > 370 ) || ( (x < 190) && (y > 470) || y < 70 ) ) {closeAll(1)};
}  	 


/*  Mouseovers für Grafiken */


var nav_over = new Array();
for (var i=0; i <= 9; i++) {
  nav_over[i] = new Image(); 
  }
// Home 
nav_over[0].src = "img/b_home_apprendre_f2.gif";
nav_over[1].src = "img/b_home_echange_f2.gif";
nav_over[2].src = "img/b_home_ecole_f2.gif";
nav_over[3].src = "img/b_home_travail_f2.gif";
nav_over[4].src = "img/b_home_vivre_f2.gif"; 
//alle anderen Seiten (sorry, schnelle Lösung...)
nav_over[5].src = "img/b_apprendre_over.gif"; 
nav_over[6].src = "img/b_echange_over.gif"; 
nav_over[7].src = "img/b_ecole_over.gif"; 
nav_over[8].src = "img/b_travail_over.gif"; 
nav_over[9].src = "img/b_vivre_over.gif"; 

var nav_out = new Array();
for (var i=0; i <= 9; i++) {
  nav_out[i] = new Image(); 
}
// Home 
nav_out[0].src = "img/b_home_apprendre.gif";
nav_out[1].src = "img/b_home_echange.gif";
nav_out[2].src = "img/b_home_ecole.gif";
nav_out[3].src = "img/b_home_travail.gif";
nav_out[4].src = "img/b_home_vivre.gif";
// alle anderen Seiten 
nav_out[5].src = "img/b_apprendre.gif"; 
nav_out[6].src = "img/b_echange.gif"; 
nav_out[7].src = "img/b_ecole.gif"; 
nav_out[8].src = "img/b_travail.gif"; 
nav_out[9].src = "img/b_vivre.gif"; 
 
function Omover (imgName,imgNr) {																	
	if (document.layers)	// Mouseover-Highlighting für Netscape 4, benötigt den Objektpfad mit .document, um die Bilder zu finden
	{		
		if (document.mainleftHome) // ...auf der Homepage
		{
			document.mainleftHome.document.images[imgName].src = nav_over[imgNr].src;
		}				
		if (document.mainleft) // ....auf allen anderen Seiten
		{				 
			document.mainleft.document.images[imgName].src = nav_over[imgNr].src;
		}
	}
  else
	{		
		document.images[imgName].src = nav_over[imgNr].src;
	}
}  

function Omout (imgName,imgNr){
	if (document.layers) 
	{		
		if (document.mainleftHome) // ...auf der Homepage
		{
			document.mainleftHome.document.images[imgName].src = nav_out[imgNr].src;
		}				
		if (document.mainleft) // ....auf allen anderen Seiten
		{				 
			document.mainleft.document.images[imgName].src = nav_out[imgNr].src;
		}
	}
  else
	{		
		document.images[imgName].src = nav_out[imgNr].src;
	}
}