JAVASCRIPT EXAMPLES: Blocking URLs

COPY - Insert Between Head Tags: <HEAD></HEAD>

// This filter was created by Jim Stiles 
// You are free to use it to repel predators

var caller = document.referrer                      // this discovers the calling page

var msg1 = "The FILTER intercepted a request from\n\n"    // these form the
var msg2 = "\n\nand DENIED ACCESS."                                       // message in the
                                                                                                       // alert window

if (caller=="http://www.jdstiles.com/index.html") {
msg1 = "The FILTER intercepted a request which did not come from a page, "
msg2 = "and DENIED ACCESS. \n\nYou must branch to here from a recognizable page."
}

var numb =6         // set value to the number of bozos listed below

function Bozo() {
   for (var i =1;  i <= numb; i++) {
   this[i] = i
   }
}

bozo = new Bozo()

// List the URLs of as many bozos as you wish following 
//     the format of those shown immediately below.
// The (1st) empty URL blocks attempts to circumvent the filter by 
//     accessing the page through the Open Location dialogue box.

bozo[1] = "http://www.YOURDOMAIN.com/YOURPAGE1.html";
bozo[2] = "http://www.YOURDOMAIN.com/YOURPAGE2.html";
bozo[3] = "http://www.YOURDOMAIN.com/YOURPAGE3.html";
bozo[4] = "http://www.YOURDOMAIN.com/YOURPAGE4.html";
bozo[5] = "http://www.YOURDOMAIN.com/YOURPAGE5.html";

for (var i in bozo) {

if (bozo[i] == caller){
         alert("\n"+msg1 + bozo[i] + msg2); //delete line to remove alert dialogue
         history.back();
         break;}
}

// end hiding from old browsers -->
</script>

Bocking unwanted URL access