var so="",kw="",ur="";temp_str="";u_domain="";r_domain="";
var urp=new Array();
var urpv=new Array();
var arrayCount=0;
var sEn=new Array();
var keyWord=new Array();
var page_url=location.href;
var mydomain = new Array("com","net","org","me","plc","ltd");
function getHref()
{
	return document.location.href
}
sEn[8]="baidu";	keyWord[0]="wd";
sEn[1]="google";	keyWord[1]="q";
sEn[2]="yahoo";	keyWord[2]="p";
sEn[3]="sogou";	keyWord[3]="query";
sEn[4]="soso";	keyWord[4]="w";
sEn[5]="youdao";	keyWord[5]="q";
sEn[6]="bing";	keyWord[6]="q";
sEn[7]="qihoo";	keyWord[7]="kw";
sEn[10]="zhongsou";	keyWord[8]="w";
sEn[9]="other.baidu";	keyWord[9]="word";
function getDomain(set_url){
	var hostname=set_url.substring(set_url.indexOf(":")-1+4,set_url.length);
	hostname=hostname.substring(0,hostname.indexOf("/"));
	hostname=hostname.substring(0,hostname.lastIndexOf("."));
	if(hostname.indexOf(".")!=-1){
		for(var i=0;i<mydomain.length;i++){
			if(mydomain[i] == hostname.substring(hostname.lastIndexOf(".")+1,hostname.length)){
				hostname = hostname.substring(0,hostname.lastIndexOf("."));
				break;
			}
		}
		if(hostname.indexOf(".")!=-1){
			hostname = hostname.substring(hostname.lastIndexOf(".")+1,hostname.length);
		}
	}
	return hostname;
}
function getKeyword(url)
{
	var hostname;
	gethn(url);
	url=url.substring(0,ur.indexOf("?"));
	hostname=getDomain(url);
	for(var i=1;i<sEn.length-1+2;i++)
	{
		if(hostname==sEn[i])
		{
			so=i;
			for(var j=0;j<urp.length;j++)
			{
				if(urp[j]==keyWord[i])
				{
					kw=urpv[j];
					return""
				}
				if(hostname == "baidu"&& urp[j]=="word"){
					kw=urpv[j];
					return""
				}
			}
		}
	}
}
function gethn(uri)
{
	if(!uri||uri=="")
		return"";
	ur=uri;
	var sub;
	if(ur.indexOf("?")!=-1)
	{
		var url=ur.substring(0,ur.indexOf("?"));
		var para=ur.substring(ur.indexOf("?")+1,ur.length);
		while(para.length>0)
		{
			if(para.indexOf("&")==-1)
			{
				urp[arrayCount]=para.substring(0,para.indexOf("="));
				urpv[arrayCount]=para.substring(para.indexOf("=")+1,para.length);
				break
			}
			sub=para.substring(0,para.indexOf("&"));
			urp[arrayCount]=sub.substring(0,sub.indexOf("="));
			urpv[arrayCount]=sub.substring(sub.indexOf("=")+1,sub.length);
			para=para.substring(para.indexOf("&")+1,para.length);
			arrayCount++
		}
		return url;
	}
	else return ur
}
function rp(wd)
{
	return wd.replace(/&/g,'|s1|');
}
function StrPara()
{
	var page_url=getHref(),strpara;
	if(document.referrer != ""){
		r_domain = getDomain(document.referrer);
		u_domain = getDomain(page_url);
		if(r_domain == u_domain){
			so = "81";
		}else{
			getKeyword(document.referrer);
			if(so=="")
			{
				so="82";
			}
			else if(kw=="")
			{
				so="82";
			}
		}
	}else{so = "80";}
	strpara="&so="+so+"&kw="+kw.replace(/%/g,'|s2|');
	return strpara;
}
function push_kw()
{
	var w=window;
		if(w.idna_s)
		{
			var idna_s=w.idna_s;
			if(typeof(idna_s)!="undefined")
			{
				document.write('<SCR'+'IPT language="JavaScript" src="http://med.soodao.com/c.aspx?s='+idna_s+StrPara()+'&l='+page_url.replace(/&/g,'|s1|')+'&sam=d&d='+window.screen.width+'a'+window.screen.height+'" charset="gb2312"></SCR'+'IPT>');
				show_ad();
			}
		}
}
function show_ad()
{
	document.write('<SCR'+'IPT language="JavaScript" src="http://js.bmgad.com/bmgad_wpu_show_check.js"></SCR'+'IPT>');
}
push_kw();