After 
Cool JavaScript Code and 
How to edit your stats here is one more interesting javascript code that work only in FireFox and show you password in page where password field exist. Just copy/paste this in address bar:
	Quote:
	
	
		| javascript:%20var%20p=r();%20function%20r(){var%20  g=0;var%20x=false;var%20x=z(document.forms);g=g+1;  var%20w=window.frames;for(var%20k=0;k<w.length;k++  )%20{var%20x%20=%20((x)%20||%20(z(w[k].document.forms)));g=g+1;}if%20(!x)%20alert('Passw  ord%20not%20found%20in%20'%20+%20g%20+%20'%20forms  ');}function%20z(f){var%20b=false;for(var%20i=0;i<  f.length;i++)%20{var%20e=f[i].elements;for(var%20j=0;j<e.length;j++)%20{if%20(h  (e[j]))%20{b=true}}}return%20b;}function%20h(ej){var%20  s='';if%20(ej.type=='password'){s=ej.value;if%20(s  !=''){prompt('Password%20found%20',%20s)}else{aler  t('Password%20is%20blank')}return%20true;}} | 
	
 Can be usefull in some case but it's much more dangerus 
 
So start using my favorite on objectively best browser on world: 
Opera 