Javascript - Override a Function and Retain the Old One Too
Submitted by Kevin Kleinfelter on Tue, 2008-08-26 14:00.
<SCRIPT language=javascript>
var base_foo;
function foo(yourname){
alert('Hello ' + yourname);
}
base_foo = foo;
foo = function(yourname){
alert('(overide) Hello ' + yourname);
}
</SCRIPT>
From http://dataerror.blogspot.com/2005/08/javascript-function-overriding-part-2.html
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