Hi,
I just found we can intercept the javascript alert() native call and hook the user code  before the actual execution. check out the sample code..
  function Test(){
    var alertHook=function(aa){
     this.alert(aa);
    }
    this.alert("aa");
       this.alert = alertHook;
    alert("aa");
  }
so everytime i call alert("aa") ...
            
           
          
            
            Does anyone know about system-wide API hooking with Delphi?
I downloaded madCodeHook, but it doesn't have any source, so I don't want use it; I want to program it myself.
I found an article on Code Project, but it is in C++. Please help me to write it in Delphi 2010.
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            Greetings StackOverflowians,
As discovered here, Windows 7 features a bug in which the DISPID_BEFORENAVIGATE2 event does not fire for Windows Explorer instances.  This event allows shell extensions to be notified when a navigation is about to take place, and (most importantly for me) have the opportunity to cancel the navigation.  I've ...