innerhalb = '';
innerhalb_b = '';
var active_layer; 



//if(document.all)
//{
	//document.onclick = playmovie;
	//document.onclick=all_off;
//}
//else
//{
	//window.document.onclick = playmovie;
	//window.onclick = all_off;	
//}

// *********** anzeige eines layers
function layer_on(y,layer) 
 {
	var x;
	x = (document.body.offsetWidth  - 816) / 2;
//	all_off();
	active_layer = layer;
	if(document.all)
		{
			var divstyle = eval('document.all.' + layer + '.style');
			divstyle.pixelLeft=x;
			divstyle.pixelTop=y;
			divstyle.display='';
		}
	else
		{
			if(document.layers)
				{
					document.layers[layer].x=x;
					document.layers[layer].y=y;
					document.layers[layer].visibility='show';
				}
			else
				{
				//N6
				var div_object = eval("document.getElementById( '"+layer+"' )");
				div_object.style.left = x+10;
				div_object.style.top = y-15;
				div_object.style.display = '';
				}
		}
 }

	
// *********** ausblenden eines layers
function layer_off(layer)
 {
	if(!innerhalb && !innerhalb_b)
		if(document.all)
		 {
			var divstyle = eval('document.all.' + layer + '.style');
			divstyle.display='none';
		 }
		else 
		 {
			if(document.layers)
				document.layers[layer].visibility='hide';
			else
			 {
				//n6
				var div_object = eval("document.getElementById( '"+layer+"' )");
				div_object.style.display = 'none';
			 }
		 }
	

 }

// *********** ausblenden eines layers mit zeitverzoegerung
function go_off(layer)
 {
 	active_layer = '';
 	setTimeout('layer_off(\'' +layer+'\')',100);
	// layer_on(59, 0, 'flash');

 }


// *********** ausblenden aller layers
function all_off(layer)

 {
	if(document.all)
	 {
		var count_layer = document.all.tags('div').length;
		for(var i=0; i < count_layer; i++)
			{
				layer_object = document.all.tags('DIV').item(i); 
				if(layer_object.id != 'unwichtig' && layer_object.id != layer){layer_object.style.display='none';}
			}
	 }
	else
	 {
		if(document.layers)
			{
				var count_layer = document.layers.length;
				for(var i=0; i < count_layer; i++)
				 {
					layer_object = document.layers[i];
					if(layer_object.id != 'topbar' && layer_object.id != layer){layer_object.visibility='hidden';}
				 }
			}
			else
			{
				//N6
				var div_object
				document.getElementById('firma').style.display = 'none';
				document.getElementById('aktuelles').style.display = 'none';
				document.getElementById('karriere').style.display = 'none';
				document.getElementById('produkte').style.display = 'none';	
				document.getElementById('downloads').style.display = 'none';					
				document.getElementById('kontakt').style.display = 'none';											
			}
	}

}