function catSendLoginForm(form){
	if(form.login.value=='') {
		alert('Вы не указали логин');
		form.login.focus();
		return false;
	}
	if(form.password.value.match(/^[a-z0-9_]+$/i)==null) {
		alert('Пароль может состоять только из латинских букв, цифр и знаков подчеркивания');
		form.password.focus();
		return false;
	}
	form.passmd5.value = hex_md5(form.password.value);
	form.password.value='';
	return true;
}

function Enter(){
	var el = document.getElementById('enter');
	el.style.display='none';
	var ef = document.getElementById('enterform');
	ef.style.display='block';
}

function cSC(img){
	var p = img.parentNode;	if(!p) return;
	var c = p.getElementsByTagName('DIV'); if(!c) return;
	c[0].style.display = (c[0].style.display!='block') ? 'block' : 'none';
	img.src = c[0].style.display=='block'?'/imgs/minus.gif':'/imgs/plus.gif';
}
var cSearchMode='region';
function cGetCities(sel){
	var val = sel.options[sel.selectedIndex].value;
	if(cSearchMode=='region'){
		if(val=='all') return;
		var otext = sel.options[sel.selectedIndex].text;
		if(typeof(cRegions)=='undefined'){
			Regions={};	cRegions={};
			for(var i=0; i<sel.options.length; i++) Regions[''+sel.options[i].value]=sel.options[i].text
		}
		if(typeof(cRegions[val])=='undefined'){
			var code = GetServerData('/catalog/?getdata&region='+val, null);
			try{eval(code)}catch(e){return};
			if(typeof(cities)!='object'){return};
			cRegions[val]=cities;
		}
		sel.options.length=count(cRegions[val])+2;
		var j=0;
		with(sel.options[j++]){ value = 'all'; text = 'выбрать регион..';}
		with(sel.options[j++]){ value = 'r'+val; text = otext;}
		for(var i in cRegions[val]) with(sel.options[j++]){ value = 'c'+i; text = cRegions[val][i];} 
		sel.selectedIndex=1;
		cSearchMode='city';
	}
	else{
		if(val!='all') return;
		sel.options.length=count(Regions);
		var j=0;
		for(var i in Regions) with(sel.options[j++]){ value = 'r'+i; text = Regions[i];}
		sel.selectedIndex=0;
		cSearchMode='region';
	}
}
function cSendSearch(form){
	var url = '/catalog/';
	var val = form.region.options[form.region.selectedIndex].value;
	if(val.match(/^r(\d+)$/)!=null) url += 'region-'+RegExp.$1+'/';
	else if(val.match(/^c(\d+)$/)!=null) url += 'city-'+RegExp.$1+'/';
	var s = trim(form.search.value);
	if(s!='') url += '?search='+encodeURIComponent(s);
	document.location.href=url;
	return false;
}


/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.

 * vBulletin Usage: md5hash(input,output)
 * Recommend: input = password input field; output = hidden field

 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }

/* Calculate the MD5 of an array of little-endian words, and a bit length */
function core_md5(x, len){
  /* append padding */
  x[len >> 5] |= 0x80 << ((len) % 32);
  x[(((len + 64) >>> 9) << 4) + 14] = len;

  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;

  for(var i = 0; i < x.length; i += 16) {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;

    a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
    d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
    c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
    b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
    a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
    d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
    c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
    b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
    a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
    d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
    c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
    b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
    a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
    d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
    c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
    b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);

    a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
    d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
    c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
    b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
    a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
    d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
    c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
    b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
    a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
    d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
    c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
    b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
    a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
    d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
    c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
    b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

    a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
    d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
    c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
    b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
    a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
    d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
    c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
    b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
    a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
    d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
    c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
    b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
    a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
    d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
    c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
    b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

    a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
    d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
    c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
    b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
    a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
    d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
    c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
    b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
    a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
    d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
    c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
    b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
    a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
    d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
    c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
    b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
  }
  return Array(a, b, c, d);

}

/* These functions implement the four basic operations the algorithm uses. */
function md5_cmn(q, a, b, x, s, t){ return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);}
function md5_ff(a, b, c, d, x, s, t){ return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);}
function md5_gg(a, b, c, d, x, s, t){ return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);}
function md5_hh(a, b, c, d, x, s, t){ return md5_cmn(b ^ c ^ d, a, b, x, s, t); }
function md5_ii(a, b, c, d, x, s, t){ return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);}

/* Calculate the HMAC-MD5, of a key and some data */
function core_hmac_md5(key, data){
  var bkey = str2binl(key);
  if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++) {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
  return core_md5(opad.concat(hash), 512 + 128);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y){
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/* Bitwise rotate a 32-bit number to the left. */
function bit_rol(num, cnt){  return (num << cnt) | (num >>> (32 - cnt));}

/*
 * Convert a string to an array of little-endian words
 * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
 */
function str2binl(str){
  var bin = new Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
  return bin;
}

/* Convert an array of little-endian words to a string */
function binl2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
  return str;
}

/* Convert an array of little-endian words to a hex string. */
function binl2hex(binarray){
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++) {
    str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of little-endian words to a base-64 string
 */
function binl2b64(binarray){
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3) {
    var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++) {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}

function str_to_ent(str){
	var result = '';
	var i;
	for (i = 0; i < str.length; i++){
		var c = str.charCodeAt(i);
		var tmp = '';
		if (c > 255){
			while (c >= 1) {
				tmp = "0123456789" . charAt(c % 10) + tmp;
				c = c / 10;
			}
			if (tmp == '') tmp = "0";
			tmp = "#" + tmp;
			tmp = "&" + tmp;
			tmp = tmp + ";";

			result += tmp;
		}
		else
			result += str.charAt(i);
	}
	return result;
}


function md5hash(input, output_html, output_utf)
{
	if (navigator.userAgent.indexOf("Mozilla/") == 0 && parseInt(navigator.appVersion) >= 4)
	{
		var md5string = hex_md5(str_to_ent(trim(input.value)));
		output_html.value = md5string;
		if (output_utf)
		{
			md5string = hex_md5(trim(input.value));
			output_utf.value = md5string;
		}
		input.value = '';
	}

	return true;
}

function SendEmail(uid){
	var top = (window.screen.height-400)/2;
	var left = (window.screen.width-400)/2;
	window.open('/modules/catalog/sendmail.php?uid='+uid, '_sendemail', 'resizable=no,menubar=no,scrollbars=yes,left='+left+',top='+top+',width=400,height=400');
}

function GetRandomPassword(nchar){
	var str = '1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM';
	var n = str.length-1;
	var pass = '';
	for(var i=0; i<nchar; i++) pass += str[Math.round(Math.random()*n)];
	return pass;
}