function hideEmail(pre, post, text){
    if (text=='') document.write('<A href="mailto:'+pre+'@'+post+'">'+pre+'@'+post+'</A>')
    else document.write('<A href="mailto:'+pre+'@'+post+'">'+text+'</A>');
  } 

  var WinExists = false;
  var ImageWin;
  
  var FotoDirectory;
  var FotoNameStringBeforeNr;
  var FotoNameStringAfterNr;
  var FotoHeight;
  var FotoWidth;
  
  function loadImage(fotonr) {
  	   var FotoName = FotoDirectory + "/" + FotoNameStringBeforeNr;
	   if (FotoNr<10) FotoName += "0";
	   FotoName +=  FotoNr + FotoNameStringAfterNr + ".html";
	   if (!WinExists || ImageWin.closed) 
          {  ImageWin=window.open(FotoName,"FotoWindow","height="+FotoHeight+",width="+FotoWidth);
             WinExists=true;
	      }
       else { ImageWin.document.location.href = FotoName;
              ImageWin.focus();
            }  
	}

  function openImageWin(path, width, height) {
	   width+=20;
	   height+=30;
	   if (!WinExists || ImageWin.closed)	    
          {  ImageWin=window.open(path,"FotoWindow","height="+height+",width="+width);
             WinExists=true;
	      }
       else { ImageWin.document.location.href = path;
              ImageWin.focus();
            }  
	
  }