Stop Ok/Cancel javascript popups:
	function confirm(x) { return(null); }

Prevent windows from putting themselves in the background
	function window.blur() { return(null); }

Prevent bearshare's internal browser from taking up too much memory.
	Block outgoing headers to home.bearshare.com


Disallow calls to a specific global function:
	<start>   =>    <script> function funcname(x,y,...){ return(nul); }  </script>\n

Disallow calls to a member function:
	<start>   =>    <script> function NoFuncname(x,y,...){ return(1); }
			document.write = NoFuncName;
			</script>\n