<div class="jb51code">
<pre class="brush:js;">
function getCallerArgument(){
var result = [];
var slice = Array.prototype.slice;
var caller = arguments.callee.caller;

while(caller){
result = result.concat(slice.call(caller.arguments,0));
caller = caller.arguments.callee.caller;
}
return result;
};

var a = function(){b('a1','a2')},b = function(){b('b1','b2')},c= function(){return getCallerArgument()};
c('c1');