function go(url) {
	document.location.href = url;
}

function catalogShowHidePrice() {
   elems = document.getElementsByTagName('span');

   for (var i=0; i<elems.length; i++)
   {
      if (elems[i].className=='price') {
         if (elems[i].style.display == 'none') {
            elems[i].style.display = 'block';
         } else {
            elems[i].style.display = 'none';
         }
      }
   }
}

function getCookie( name ) {
    var start = document.cookie.indexOf( name + "=" );
    var len = start + name.length + 1;
    if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
        return null;
    }
    if ( start == -1 ) return null;
    var end = document.cookie.indexOf( ';', len );
    if ( end == -1 ) end = document.cookie.length;
    return unescape( document.cookie.substring( len, end ) );
}
 
function setCookie( name, value, expires, path, domain, secure ) {
    var today = new Date();
    today.setTime( today.getTime() );
    if ( expires ) {
        expires = expires * 1000 * 60 * 60 * 24;
    }
    var expires_date = new Date( today.getTime() + (expires) );
    document.cookie = name+'='+escape( value ) +
        ( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
        ( ( path ) ? ';path=' + path : '' ) +
        ( ( domain ) ? ';domain=' + domain : '' ) +
        ( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
    if ( getCookie( name ) ) document.cookie = name + '=' +
            ( ( path ) ? ';path=' + path : '') +
            ( ( domain ) ? ';domain=' + domain : '' ) +
            ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}

// аналог php-функиции unserialize
function unserialize ( inp ) {    // Creates a PHP value from a stored representation
    //
    // +   original by: Arpad Ray (mailto:arpad@php.net)

    error = 0;
    if (inp == "" || inp.length < 2) {
        errormsg = "input is too short";
        return;
    }
    var val, kret, vret, cval;
    var type = inp.charAt(0);
    var cont = inp.substring(2);
    var size = 0, divpos = 0, endcont = 0, rest = "", next = "";

    switch (type) {
    case "N": // null
        if (inp.charAt(1) != ";") {
            errormsg = "missing ; for null";
        }
        // leave val undefined
        rest = cont;
        break;
    case "b": // boolean
        if (!/[01];/.test(cont.substring(0,2))) {
            errormsg = "value not 0 or 1, or missing ; for boolean";
        }
        val = (cont.charAt(0) == "1");
        rest = cont.substring(1);
        break;
    case "s": // string
        val = "";
        divpos = cont.indexOf(":");
        if (divpos == -1) {
            errormsg = "missing : for string";
            break;
        }
        size = parseInt(cont.substring(0, divpos));
        if (size == 0) {
            if (cont.length - divpos < 4) {
                errormsg = "string is too short";
                break;
            }
            rest = cont.substring(divpos + 4);
            break;
        }
        if ((cont.length - divpos - size) < 4) {
            errormsg = "string is too short";
            break;
        }
        if (cont.substring(divpos + 2 + size, divpos + 4 + size) != "\";") {
            errormsg = "string is too long, or missing \";";
        }
        val = cont.substring(divpos + 2, divpos + 2 + size);
        rest = cont.substring(divpos + 4 + size);
        break;
    case "i": // integer
    case "d": // float
        var dotfound = 0;
        for (var i = 0; i < cont.length; i++) {
            cval = cont.charAt(i);
            if (isNaN(parseInt(cval)) && !(type == "d" && cval == "." && !dotfound++)) {
                endcont = i;
                break;
            }
        }
        if (!endcont || cont.charAt(endcont) != ";") {
            errormsg = "missing or invalid value, or missing ; for int/float";
        }
        val = cont.substring(0, endcont);
        val = (type == "i" ? parseInt(val) : parseFloat(val));
        rest = cont.substring(endcont + 1);
        break;
    case "a": // array
        if (cont.length < 4) {
            errormsg = "array is too short";
            return;
        }
        divpos = cont.indexOf(":", 1);
        if (divpos == -1) {
            errormsg = "missing : for array";
            return;
        }
        size = parseInt(cont.substring(1, divpos - 1));
        cont = cont.substring(divpos + 2);
        val = new Array();
        if (cont.length < 1) {
            errormsg = "array is too short";
            return;
        }
        for (var i = 0; i + 1 < size * 2; i += 2) {
            kret = unserialize(cont, 1);
            if (error || kret[0] == undefined || kret[1] == "") {
                errormsg = "missing or invalid key, or missing value for array";
                return;
            }
            vret = unserialize(kret[1], 1);
            if (error) {
                errormsg = "invalid value for array";
                return;
            }
            val[kret[0]] = vret[0];
            cont = vret[1];
        }
        if (cont.charAt(0) != "}") {
            errormsg = "missing ending }, or too many values for array";
            return;
        }
        rest = cont.substring(1);
        break;
    case "O": // object
        divpos = cont.indexOf(":");
        if (divpos == -1) {
            errormsg = "missing : for object";
            return;
        }
        size = parseInt(cont.substring(0, divpos));
        var objname = cont.substring(divpos + 2, divpos + 2 + size);
        if (cont.substring(divpos + 2 + size, divpos + 4 + size) != "\":") {
            errormsg = "object name is too long, or missing \":";
            return;
        }
        var objprops = unserialize("a:" + cont.substring(divpos + 4 + size), 1);
        if (error) {
            errormsg = "invalid object properties";
            return;
        }
        rest = objprops[1];
        var objout = "function " + objname + "(){";
        for (key in objprops[0]) {
            objout += "" + key + "=objprops[0]['" + key + "'];";
        }
        objout += "}val=new " + objname + "();";
        eval(objout);
        break;
    default:
        errormsg = "invalid input type";
    }
    return (arguments.length == 1 ? val : [val, rest]);
}

// аналог php-функиции serialize
function serialize( mixed_val ) {    // Generates a storable representation of a value
    //
    // +   original by: Ates Goral (http://magnetiq.com)
    // +   adapted for IE: Ilia Kantor (http://javascript.ru)

    switch (typeof(mixed_val)){
        case "number":
            if (isNaN(mixed_val) || !isFinite(mixed_val)){
                return false;
            } else{
                return (Math.floor(mixed_val) == mixed_val ? "i" : "d") + ":" + mixed_val + ";";
            }
        case "string":
            return "s:" + mixed_val.length + ":\"" + mixed_val + "\";";
        case "boolean":
            return "b:" + (mixed_val ? "1" : "0") + ";";
        case "object":
            if (mixed_val == null) {
                return "N;";
            } else if (mixed_val instanceof Array) {
                var idxobj = { idx: -1 };
        var map = []
        for(var i=0; i<mixed_val.length;i++) {
            idxobj.idx++;
                        var ser = serialize(mixed_val[i]);

            if (ser) {
                            map.push(serialize(idxobj.idx) + ser)
            }
        }

                return "a:" + mixed_val.length + ":{" + map.join("") + "}"

            }
            else {
                var class_name = get_class(mixed_val);

                if (class_name == undefined){
                    return false;
                }

                var props = new Array();
                for (var prop in mixed_val) {
                    var ser = serialize(mixed_val[prop]);

                    if (ser) {
                        props.push(serialize(prop) + ser);
                    }
                }
                return "O:" + class_name.length + ":\"" + class_name + "\":" + props.length + ":{" + props.join("") + "}";
            }
        case "undefined":
            return "N;";
    }

    return false;
}

// аналог php-функиции base64_decode
function base64_decode( data ) {    // Decodes data encoded with MIME base64
    //
    // +   original by: Tyler Akins (http://rumkin.com)


    var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var o1, o2, o3, h1, h2, h3, h4, bits, i=0, enc='';

    do {  // unpack four hexets into three octets using index points in b64
        h1 = b64.indexOf(data.charAt(i++));
        h2 = b64.indexOf(data.charAt(i++));
        h3 = b64.indexOf(data.charAt(i++));
        h4 = b64.indexOf(data.charAt(i++));

        bits = h1<<18 | h2<<12 | h3<<6 | h4;

        o1 = bits>>16 & 0xff;
        o2 = bits>>8 & 0xff;
        o3 = bits & 0xff;

        if (h3 == 64)      enc += String.fromCharCode(o1);
        else if (h4 == 64) enc += String.fromCharCode(o1, o2);
        else               enc += String.fromCharCode(o1, o2, o3);
    } while (i < data.length);

    return enc;
}

// аналог php-функиции base64_encode
function base64_encode( data ) {    // Encodes data with MIME base64
    //
    // +   original by: Tyler Akins (http://rumkin.com)
    // +   improved by: Bayron Guevara

    var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var o1, o2, o3, h1, h2, h3, h4, bits, i=0, enc='';

    do { // pack three octets into four hexets
        o1 = data.charCodeAt(i++);
        o2 = data.charCodeAt(i++);
        o3 = data.charCodeAt(i++);

        bits = o1<<16 | o2<<8 | o3;

        h1 = bits>>18 & 0x3f;
        h2 = bits>>12 & 0x3f;
        h3 = bits>>6 & 0x3f;
        h4 = bits & 0x3f;

        // use hexets to index into b64, and append result to encoded string
        enc += b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
    } while (i < data.length);

    switch( data.length % 3 ){
        case 1:
            enc = enc.slice(0, -2) + '==';
        break;
        case 2:
            enc = enc.slice(0, -1) + '=';
        break;
    }

    return enc;
}