function addBookmark(title,url) { 
if (window.sidebar) { 
window.sidebar.addPanel(title, url,""); 
} else if( document.all ) { 
window.external.AddFavorite( url, title); 
} else if( window.opera && window.print ) { 
return true; 
} 
} 

function openwin (url) {
 fenster = window.open(url, "fenster1", "width=600,height=400,status=yes,scrollbars=yes,resizable=yes,menubar=yes,location=yes");
 fenster.focus();
}

function openwin (url) {
 fenster = window.open(url,"fenster",'width=800,height=600,status=yes,scrollbars=yes,resizable=yes,menubar=yes,menu=yes,toolbar=yes,location=yes');
 fenster.focus();
}