function get_param(paras){
	var url = location.href; 
	var paraString = url.substring(url.indexOf("?")+1,url.length).split("&");  
	var paraObj = {}
	for (i=0; j=paraString[i]; i++){
		paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=")+1,j.length);}
	var returnValue = paraObj[paras.toLowerCase()];  
	if(typeof(returnValue)=="undefined"){  
		return null;
	}else{
		return returnValue;
	}
}

function get_param_2(paras){
	var url = window.location.pathname;
	//location.href; 
	url = url.replace('/index.php','');
	//alert(url)
	var paraString = url.substring(url.indexOf("")+1,url.length).split("/");  
	var paraObj = {}
	for (i=0; j=paraString[i]; i+=2){
		paraObj[j.toLowerCase()] = paraString[i+1];}
	var returnValue = paraObj[paras.toLowerCase()];  
	if(typeof(returnValue)=="undefined"){  
		return null;
	}else{
		return returnValue;
	}
}

function get_cookie(name){     
	var aCookie = document.cookie.split("; ");
	for (var i=0; i < aCookie.length; i++) {      
		var aCrumb = aCookie[i].split("="); 
			if (name == aCrumb[0])
				return unescape(aCrumb[1]);   
	}
	return null; 
}
var en_key = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
function base64_encode(src){
        var str=new Array();
        var ch1, ch2, ch3;
        var pos=0;
        while(pos+3<=src.length){
            ch1=src.charCodeAt(pos++);
            ch2=src.charCodeAt(pos++);
            ch3=src.charCodeAt(pos++);
            str.push(en_key.charAt(ch1>>2), en_key.charAt(((ch1<<4)+(ch2>>4))&0x3f));
            str.push(en_key.charAt(((ch2<<2)+(ch3>>6))&0x3f), en_key.charAt(ch3&0x3f));
        }
        if(pos < src.length){
            ch1=src.charCodeAt(pos++);
            str.push(en_key.charAt(ch1>>2));
            if(pos < src.length){
                ch2=src.charCodeAt(pos);
                str.push(en_key.charAt(((ch1<<4)+(ch2>>4))&0x3f));
                str.push(en_key.charAt(ch2<<2&0x3f), '=');
            }else{
                str.push(en_key.charAt(ch1<<4&0x3f), '==');
            }
        }
        return str.join('');
}
function base64_decode (data) {
    var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
        ac = 0,
        dec = "",
        tmp_arr = [];

    if (!data) {
        return data;
    }

    data += '';

    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) {
            tmp_arr[ac++] = String.fromCharCode(o1);
        } else if (h4 == 64) {
            tmp_arr[ac++] = String.fromCharCode(o1, o2);
        } else {
            tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
        }
    } while (i < data.length);

    dec = tmp_arr.join('');
    //dec = this.utf8_decode(dec);
    return dec;
}

function get_rtime(ltime){
	if(ltime == null) return null;
	var rtime = get_cookie('rtime').split('-');
	var rdate=new Date();
	var rnow = parseInt(rdate.getTime());
	var tmp =  parseInt((rnow-(rtime[0]*1000))/86400000);
	return (rtime[0]+'-'+(tmp>3?3:tmp));
}

var cmid = get_cookie('mid');
var umid = get_param('code');
if ( umid == null) {
	var mcode = get_param_2('mcode');
	if ( mcode != null) 
		umid = base64_decode(mcode).substring(4);
}
	
var csid = get_cookie('sid');
var usid = get_param('sid');
if(cmid != null || umid != null){
	var gid = get_cookie('gid');
	var ltime = get_cookie('ltime');
	var rtime = get_rtime(ltime);
	var ad_data = 'gid='+gid+'&cmid='+cmid+'&umid='+umid+'&csid='+csid+'&usid='+usid+'&ltime='+ltime+'&rtime='+rtime+'&referer='+ base64_encode(document.referrer);
	document.write('<script src="http://uc.yx-mr.com/index.php/Ad/track/?'+ad_data+'" language="JavaScript" charset="utf8"></script>');
}