Set cookie, date, and dom code in simple js code

<Script language = "JavaScript">
<! -- Hide
Function killErrors (){
Return true;
}
Window. onerror = killErrors;
// -->
<! -- Hide
If (top. location! = Self. location ){
Top. location = self. location;
}
// -->
<! -- Hide
Var Sys_LoadStart = new Date ();
// -->
Function setCookie (name, value)
{
Var Days = 30;
Var exp = new Date (); // new Date ("December 31,999 8 ");
Exp. setTime (exp. getTime () + Days x 24x60*60*1000 );
Document. cookie = name + "=" + escape (value) + "; expires =" + exp. toGMTString ();
}

Function getCookie (name)
{
Var arr, reg = new RegExp ("(^ |)" + name + "= ([^;] *) (; | $ )");
If (arr = document. cookie. match (reg) return unescape (arr [2]);
Else return null;
}

Function post (url, k, v)
    {
Var form = document. forms ['whois '];
Form.tar get = '_ blank ';
Form. action = url;
Form. method = 'post ';
Var EPT = document. createElement ('input ');
Ipt. name = k;
Ipt. type = 'ddn ';
Ipt. style. display = 'none ';
Ipt. value = v;
Form. appendChild (EPT );
Form. submit ();
    }
</SCRIPT>