function openPop(destination,winname,scroll) {
 
  winwidth 	= screen.availWidth;	
  winheight	= screen.availHeight;

  satellite =  window.open(destination,winname,"locationbar=no,directories=no,status=no,menubar=no,resizable=no,scrollbars="+scroll+",copyhistory=no,width="+winwidth+",height="+winheight+"");
  
  satellite.focus();
  satellite.moveTo(0,0);
}


function change(name,quelle){
  window.status = "";
  document.images[name].src = quelle.src;
}