ÿþfunction getexpirydate(nodays){

	var UTCstring;

	Today = new Date();

	nomilli=Date.parse(Today);

	Today.setTime(nomilli+nodays*24*60*60*1000);

	UTCstring = Today.toUTCString();

	return UTCstring;

}



function setcookie(arg1, arg2, arg3){

	var arg1, arg2, arg3

	cookiestring = arg1 + "=" + escape(arg2) + ";EXPIRES=" + getexpirydate(arg3);

	document.cookie = cookiestring;



	if(!getcookie(arg1)){

		return false;

	}else{

		return true;

	}

}



function getcookie(arg1){

	var arg1;

	var cookiestring = "" + document.cookie;

	var index1 = cookiestring.indexOf(arg1);

	if (index1==-1 || arg1=="") return ""; 

	var index2=cookiestring.indexOf(';', index1);

	if (index2==-1) index2 = cookiestring.length; 

	return unescape(cookiestring.substring(index1 + arg1.length+1, index2));

}



function DeleteCookie(name) {

	var exp = new Date();

	exp.setTime(exp.getTime() - 1); 

	var cval = getcookie(name);

	if (cval != null) document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();

}



function encrypt(str, pwd) {

  var prand = "";

  for(var i=0; i<pwd.length; i++) {

    prand += pwd.charCodeAt(i).toString();

  }

  var sPos = Math.floor(prand.length / 5);

  var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));

  var incr = Math.ceil(pwd.length / 2);

  var modu = Math.pow(2, 31) - 1;

  if(mult < 2) {

    return null;

  }

  var salt = Math.round(Math.random() * 1000000000) % 100000000;

  prand += salt;

  while(prand.length > 10) {

    prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();

  }

  prand = (mult * prand + incr) % modu;

  var enc_chr = "";

  var enc_str = "";

  for(var i=0; i<str.length; i++) {

    enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));

    if(enc_chr < 16) {

      enc_str += "0" + enc_chr.toString(16);

    } else enc_str += enc_chr.toString(16);

    prand = (mult * prand + incr) % modu;

  }

  salt = salt.toString(16);

  while(salt.length < 8)salt = "0" + salt;

  enc_str += salt;

  return enc_str;

}



function decrypt(str, pwd) {

  var prand = "";

  for(var i=0; i<pwd.length; i++) {

    prand += pwd.charCodeAt(i).toString();

  }

  var sPos = Math.floor(prand.length / 5);

  var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));

  var incr = Math.round(pwd.length / 2);

  var modu = Math.pow(2, 31) - 1;

  var salt = parseInt(str.substring(str.length - 8, str.length), 16);

  str = str.substring(0, str.length - 8);

  prand += salt;

  while(prand.length > 10) {

    prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();

  }

  prand = (mult * prand + incr) % modu;

  var enc_chr = "";

  var enc_str = "";

  for(var i=0; i<str.length; i+=2) {

    enc_chr = parseInt(parseInt(str.substring(i, i+2), 16) ^ Math.floor((prand / modu) * 255));

    enc_str += String.fromCharCode(enc_chr);

    prand = (mult * prand + incr) % modu;

  }

  return enc_str;

}



function codkon(arg1){

	var arg1,khorooji;

	khorooji = encrypt(arg1, resalet);

	return khorooji;

}



function decodkon(arg1){

	var arg1,khorooji;

	khorooji = decrypt(arg1, resalet);

	return khorooji;

}



cookname = "Parsiuser";

var commcookname = "Parsicomm";

var resalet = "ToG"

var jodakon = ".!P|B!."

var jodakon2 = ".!B|P!."

var defUsr = document.all.Name;

var defMil = document.all.EMail;

var defURL = document.all.URL;

var WdefUsr = document.all.UserName;

var WdefPas = document.all.Password;



function setpasskon(arg1, arg2){

	var arg1;

	var pos0 = arg1.indexOf(jodakon);

	var pos1 = pos0 + jodakon.length;

	var pos2 = arg1.indexOf(jodakon2);

	var pos3 = pos2 + jodakon2.length;

	parUsr = arg1.substring(0, pos0);

	parMil = arg1.substring(pos1, pos2);

	parURL = arg1.substring(pos3);

	if (defUsr!=undefined) defUsr.value = parUsr;

	if (defMil!=undefined) defMil.value = parMil;

	if (defURL!=undefined) defURL.value = parURL;



	var arg2;

	WparUsr = arg2.substring(0, arg2.indexOf(jodakon));

	WparPas = decodkon(arg2.substring(arg2.indexOf(jodakon)+jodakon.length));

	if (WdefUsr!=undefined) WdefUsr.value = WparUsr;

	if (WdefPas!=undefined) WdefPas.value = WparPas;

}



function savepasskon(){



var parUsr = defUsr.value;



var	parMil = defMil.value;



var	parURL = defURL.value;



if (parUsr.length>0){

		tarkibUP = parUsr + jodakon + parMil + jodakon2 + parURL;

		yseted = setcookie(commcookname, tarkibUP, 300);



	}

	WparUsr = WdefUsr.value;

	WparPas = WdefPas.value;

	if (WparUsr.length>0 && WparPas.length>0){

		tarkibUP = WparUsr + jodakon + codkon(WparPas);

		yseted = setcookie(cookname, tarkibUP, 300);

		//if (!yseted) alert(GetMyStr(6));

	}

}





var passchek = document.all.savecomm;

function commcheckpas(){

	if (passchek.checked) savepasskon();

}



function commcheckkon(){

	DeleteCookie("commnocheck");

	if (!passchek.checked){

		DeleteCookie(commcookname);

		DeleteCookie(cookname);

		setcookie("commnocheck", "Parsiblog", 300);

	}

}



if (passchek!=undefined){

	matncookie = getcookie(commcookname);

	usercookie = getcookie(cookname);

	chekcookie = getcookie("commnocheck");



	if(matncookie.length>0 || usercookie.length>0) setpasskon(matncookie, usercookie);

	if(chekcookie.length>0) passchek.checked=false;

}



if (document.all.Password.value!="" && document.all.UserName.value !="")

{

        document.all.signpic.src="http://www.parsiblog.com/imgs/mohr.gif";

        document.all.signpic.title=GetMyStr(7);

}

if (window.showModalDialog== undefined) 

	{

	document.getElementById('Editor_Frame').contentWindow.document.designMode="On";

}