function myunescape (str) {
	str = "" + str;
	while (true)
	{
		var i = str . indexOf ('+');
		if (i < 0)
			break;
		str = str . substring (0, i) + ' ' + str . substring (i + 1, str . length);
	}
	return unescape (str);
}
function args_init () {
	args = new Array ();
	var argstring = window . location . search;
	if (argstring . charAt (0) != '?')
		return;
	argstring = argstring . substring (1, argstring . length);
	var argarray = argstring . split ('&');
	var i;
var singlearg;
	for (i = 0; i < argarray . length; ++ i)
	{
		singlearg = argarray [i] . split ('=');
		if (singlearg . length != 2)
			continue;
		var key = myunescape (singlearg [0]);
		var value = myunescape (singlearg [1]);
		args [key] = value;
	}
}

args_init ();
site=args["site"];
if (site==undefined) site="http://www.mcdonalds.com";