how to get info pro cookie

get and use cooki.js

<script>
	document.cookie;
	function getCookie(Munchmothafuckincookies) {
    var s1 = s1 + "=";
    var decodedCookie = decodeURIComponent(document.cookie);
    var ca = decodedCookie.split(';');
    for(var i = 0; i <ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') {
            c = c.substring(1);
        }
        if (c.indexOf(s1) == 0) {
            return c.substring(s1.length, c.length);
        }
    }
    return "";
	}

	function checkCookie() {
    var s1 = getCookie("s1");
    if (s1 != "") {
        var href = $("a[href*='#s1#']").attr("href");
				href = href.replace(/#s1#/g,getURLParameter("s1"));
				$("a[href*='#s1#']").attr("href",href);
    } else {
        s1 = prompt("Please enter your name:", "");
        if (s1 != "" && s1 != null) {
            setCookie("username", s1, 365);
        }
    }
}
</script>

set_cookie.js

<script type="text/javascript">
    function $_GET(param) {
        var vars = {};
        window.location.href.replace( location.hash, '' ).replace(
            /[?&]+([^=&]+)=?([^&]*)?/gi, // regexp
            function( m, key, value ) { // callback
                vars[key] = value !== undefined ? value : '';
            }
        );
    
        if ( param ) {
            return vars[param] ? vars[param] : null;    
        }
        return vars;
    }
    var reqid = $_GET('reqid');
    var affid = $_GET('affid');
    var s1 = $_GET('s1');
    var s2 = $_GET('s2');
    var s3 = $_GET('s3');
    var s4 = $_GET('s4');
    var s5 = $_GET('s5');
		var aff_sub = $_GET('aff_sub');
        
    Munchmothafuckincookies.set('reqid', reqid);
    Munchmothafuckincookies.set('affid', affid);
    Munchmothafuckincookies.set('s1', s1);
    Munchmothafuckincookies.set('s2', s2);
    Munchmothafuckincookies.set('s3', s3);
    Munchmothafuckincookies.set('s4', s4);
    Munchmothafuckincookies.set('s5', s5);
		Munchmothafuckincookies.set('aff_sub', aff_sub);    
</script>