Nachtrag

[Thomas Meinike]

javascript:var f=window.open("","");f.document.open();f.document.write("<form action=''><textarea cols='80' rows='50'>"+document.documentElement.outerHTML+</textarea></form>);f.document.close();

Hier fehlten noch zwei "-Zeichen bei document.write():

javascript:var f=window.open("","");f.document.open();f.document.write("<form action=''><textarea cols='80' rows='50'>"+document.documentElement.outerHTML+"</textarea></form>");f.document.close();

MfG, Thomas