var Base64 = {
 
	// private property
	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
 
	// public method for encoding
	encode : function (input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;
 
		input = Base64._utf8_encode(input);
 
		while (i < input.length) {
 
			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);
 
			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;
 
			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}
 
			output = output +
			this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
			this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
 
		}
 
		return output;
	},
 
	// public method for decoding
	decode : function (input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;
 
		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
 
		while (i < input.length) {
 
			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));
 
			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;
 
			output = output + String.fromCharCode(chr1);
 
			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}
 
		}
 
		output = Base64._utf8_decode(output);
 
		return output;
 
	},
 
	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";
 
		for (var n = 0; n < string.length; n++) {
 
			var c = string.charCodeAt(n);
 
			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}
 
		}
 
		return utftext;
	},
 
	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;
 
		while ( i < utftext.length ) {
 
			c = utftext.charCodeAt(i);
 
			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}
 
		}
 
		return string;
	}
 
}

function createCookie(name,value,days) {
                var strv = "" + value;
		  strv=Base64.encode(strv);

                if (days) {
                    var date = new Date();
                    date.setTime(date.getTime()+(days*24*60*60*1000));
                    var expires = "; expires="+date.toGMTString();
                }
                else var expires = "";
                document.cookie = name+"="+strv+expires+"; path=/";
            }

	function readCookie(name) {
		var ret = _readCookie(name);
		if (ret!=null) {
			ret = Base64.decode(ret);					}
		return ret;
	}
            function _readCookie(name) {
                var nameEQ = name + "=";
                var ca = document.cookie.split(';');
                for(var i=0;i < ca.length;i++) {
                    var c = ca[i];
                    while (c.charAt(0)==' ') c = c.substring(1,c.length);
                    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
                }
                return null;
            }

            function eraseCookie(name) {
                createCookie(name,"",-1);
            }
                        
            function clearBasket() {
                for(j=0; j<2000; j++) {
                    createCookie('AAA_'+j,'', 1);
                }
                createCookie('AAA_MIB', 0, 1);
            }
            
            function addToBasket(name, path, code, kind, units, amount, a0, a1, a2, a3) {
                var max_in_basket = 0 + readCookie('AAA_MIB');
		  if(isNaN(max_in_basket)) {
			max_in_basket = 0;
		  }
                max_in_basket++;
                createCookie('AAA_'+max_in_basket,name + '||||' + path +  '||||' +code +'||||' + kind +'||||' 
                            +units + '||||' +amount + '||||' + a0 + '||||' + a1 + '||||' + a2 + '||||' + a3, 1);
                createCookie('AAA_MIB', max_in_basket,1);
            }
            
            function updateBasket(path, code, amount) {
                var max_in_basket = 0 + readCookie('AAA_MIB');
                var o1 = '';
                var o2 = 0;
                for(j=0; j<=max_in_basket; j++) {
                    var s1 = readCookie('AAA_'+j);
                    if (s1 == null)
                        continue;
                    if (s1.indexOf('||||'+path+'||||'+code+'||||') >= 0) {
                        createCookie('AAA_'+j,'', 1);
                        o1 = s1;
                        o2 = j;
                    }
                }
                if (o2>0) {
                    if (amount > 0) {
                        var oa = o1.split('||||');
                        oa[5] = amount;
                        createCookie('AAA_'+o2, oa.join('||||'), 1);
                    }
                }
            }
            
            function getBasketToPrint() {
                var out = new Array();
                var max_in_basket = 0 + readCookie('AAA_MIB');
                for(j=0; j<=max_in_basket; j++) {
                    var s1 = readCookie('AAA_'+j);
                    if (s1 == null)
                        continue;
                    if (s1.length > 0) {
                        var oo = new Object();
                        var oa = s1.split('||||');
                        oo.sortstring = '' + oa[1] + oa[2] + oa[3] + oa[4] + oa[6] + oa[7] + oa[8] + oa[9];
                        var tv = parseInt(oa[5]);
                        if (isNaN(tv))
                            continue;
                        if (out[oo.sortstring] == undefined) {
                            oo.name = oa[0];
                            oo.path = oa[1];
                            oo.code = oa[2];
                            oo.kind = oa[3];
                            oo.units = oa[4];
                            oo.amount = tv;
                            oo.a0 = oa[6];
                            oo.a1 = oa[7];
                            oo.a2 = oa[8];
                            oo.a3 = oa[9];
                            out[oo.sortstring] = oo;
                        } else {
                            oo = out[oo.sortstring];
                            oo.amount += tv;
                            out[oo.sortstring] = oo;
                        }
                    }
                }
                return out;
            }