function showBusyLayer() {
		var busyLayer = document.getElementById("busy_layer")
		if (busyLayer != null) {
			busyLayer.style.visibility = "visible";
			// Would be nicer to have something like window.height, but that does not work with all browsers. 
			busyLayer.style.height = "607";
			
			//window.setTimeout("hideBusyLayer()", 3000);
		}
	}
	
	function hideBusyLayer() {
		var busyLayer = document.getElementById("busy_layer")
		if (busyLayer != null) {
			busyLayer.style.visibility = "hidden";
			busyLayer.style.height = "0px";
		}
	}
	
	//showBusyLayer();
	//window.onload=hideBusyLayer;
  

  lastLen = 0;
  function checkLength(widget, maxLength, counterId)
  /**
   * Check the the content's length of the given widget, using a given maximum
   * length and a given counter to display the number of remaining characters.
   */  
  

  {
    len = widget.value.length;
/*
    if (len == lastLen)
      return;

    if (len > maxLength)
    {
      widget.value = widget.value.substring(0, maxLength);

      count = 0;
    }
    else*/
      count = maxLength - len;

    document.getElementById(counterId).innerHTML = count;

    lastLen = len;
  }

 function Popup_bild(album,fenster,b) {

if(b){
var w = 455;
var h = 375;

}else{
var w = 345;
var h = 480;
}

var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;

var neu=window.open('', fenster, 'height='+h+',width='+w+',top='+wint+',left='+winl+',directories=no,status=no,scrollbars=no,resizable=yes,menubar=no,location=no,copyhistory=no,toolbar=no');

neu.document.location.href=album;
neu.focus();
}