var NS4=(document.layers)?true:false;
var IE4=(document.all && (!document.getElementById))?true:false;
var DOM=(document.getElementById)?true:false;
var schriftalt = "";

 function jtext(schrift,posx,posy){
   var x = 0;
   var y = 0;
	 
   if (NS4){
	 
     var layer=document.layers[schrift];
     x = parseInt(posx);
     y = posy - layer.clip.height;
     layer.moveToAbsolute(x,y);
     layer.visibility = "show";         
     
     if (schriftalt != "" && schriftalt != schrift){
       document.layers[schriftalt].visibility = "hide";
     }
   }

   if (IE4){
	 
     var layer=document.all[schrift].style;
     x = parseInt(posx);
     y = posy - document.all[schrift].offsetHeight;
     layer.left = x;
     layer.top = y;
     layer.visibility = "visible";
     	 
     if (schriftalt != "" && schriftalt != schrift){
       document.all[schriftalt].style.visibility = "hidden";
     }
   }
	 if (DOM){
	 
     var layer=document.getElementById(schrift).style;
     x = parseInt(posx);
     y = posy - document.getElementById(schrift).offsetHeight;
     layer.left = x;
     layer.top = y;
     layer.visibility = "visible";
     	
     if (schriftalt != "" && schriftalt != schrift){
       document.getElementById(schriftalt).style.visibility = "hidden";
     }
   }  
   schriftalt = schrift;
 }
 
 function goPageKeyEvent(keyEvent, x, aktuell, ende){ 		
	if (keyEvent.keyCode && keyEvent.keyCode==13){
		goPage(x, aktuell, ende);
	}	
}

function showSpeciallabel(nr){
	if(document.getElementById('specialLabel_layer_'+nr) != null){
		if(document.getElementById('headlinecontent'))
			document.getElementById('headlinecontent').style.display = "none";
		document.getElementById('specialLabel_layer_'+nr).style.display = "block";
		if(document.getElementById('bundle_'+nr)){
			document.getElementById('bundle_'+nr).style.borderColor = "#f4af00";	
		}
	}
	else if(document.getElementById('specialLabel_label_'+nr) != null){
		if (document.getElementById('color_headlinecontent')!=null)
		{
			document.getElementById('color_headlinecontent').style.display = "none";
		}
		document.getElementById('specialLabel_label_'+nr).style.display = "block";
		if(document.getElementById('bundle_'+nr)){
			document.getElementById('bundle_'+nr).style.borderColor = "#f4af00";	
		}
	}
		
}

function hideSpeciallabel(nr){
	if (document.getElementById('headlinecontent'))	
		document.getElementById('headlinecontent').style.display = "block";
	if (document.getElementById('color_headlinecontent')!=null)
	{
		document.getElementById('color_headlinecontent').style.display = "block";
	}
	if(document.getElementById('specialLabel_layer_'+nr) != null){		
		document.getElementById('specialLabel_layer_'+nr).style.display = "none";		
	}	
	if(document.getElementById('specialLabel_label_'+nr) != null){
		document.getElementById('specialLabel_label_'+nr).style.display = "none";
	}
	
	if(document.getElementById('bundle_'+nr) != null){
		document.getElementById('bundle_'+nr).style.borderColor = "white";	
	}
	
}