var refer = document.referrer;
	var i = 0;
	var tmp;
	var m = refer.match(/^http:\/\/[^\/]*google\.(?:[a-zA-Z]{1,3}\.)?[a-zA-Z]{2,6}\/.*[^a-zA-Z0-9]q=([^&]*).*$/);
	var r;
	var flag = -1;
	if(m != null){
		r = match_kw(m[1]);
		if(r != -1){
			flag = r;
		}
	}
	m = refer.match(/^http:\/\/[^\/]*baidu\.(?:.*?)\/.*[^a-zA-Z0-9](?:wd|word|bs|w)=([^&]*).*$/);
	if(m != null){
		r = match_kw(m[1]);
		if(r != -1){
			flag = r;
		}
	}
	m = refer.match(/^http:\/\/[^\/]*baidu\.(?:.*?)\/.*[^a-zA-Z0-9]q1=([^&]*)&q2=([^&]*)&q3=([^&]*).*$/);
	if(m != null){
		i=1;
		while(i<m.length){
			r = match_kw(m[i]);
			if(r != -1){
				flag = r;
			}
			i++;
		}
	}
	if(flag == 0 || flag == 1 || flag == 2 || flag == 3 || flag == 4 || flag == 5){
//		window.open("http://www.jptranslate.com/inquiry.html?js");
		window.location.href = "http://jp.jptranslate.com/price.html?js";
//		document.write('<a href="http://www.jptranslate.com/inquiry.html?index" target="_blank"><img src="http://www.jptranslate.com/ad/img/200904/ad-01.gif"></a>');
	}
	if(flag == 6 || flag == 7 || flag == 8 || flag == 9 || flag == 10 || flag == 11 || flag == 12 || flag == 13 || flag == 14 || flag == 15 || flag == 16 || flag == 17){
//		window.open("http://jp.10000study.com/?SalesID=3129");
		document.write('<a href="http://jp.10000study.com/?SalesID=3129" target="_blank"><img src="http://www.jptranslate.com/ad/img/200904/ad-02.gif"></a>');
	}
	if(flag == 18 || flag == 19 || flag == 20 || flag == 21 || flag == 22){
//		window.open("http://kr.10000study.com/?SalesID=3129");
		document.write('<a href="http://kr.10000study.com/?SalesID=3129" target="_blank"><img src="http://www.jptranslate.com/ad/img/200904/ad-03.gif"></a>');
	}
	
	if(flag == -1){
//		window.open("http://kr.10000study.com/?SalesID=3129");
		document.write('<a href="http://jp.10000study.com/?SalesID=3129" target="_blank"><img src="http://www.jptranslate.com/ad/img/200904/ad-02.gif"></a>');
//		document.write('<a href="http://home.jptranslate.com" target="_blank"><img src="http://www.jptranslate.com/ad/img/200904/ad-03.gif"></a>');
	}
function match_kw(str){
	//关键字的baidu编码和google编码，分别是：日语翻译、日文翻译、中日翻译；日语在线学习、日语在线学习网、日语入门在线学习、大家的日语在线学习、免费日语在线学习、在线学习日语视频；韩语在线学习、韩语入门在线学习；
	var kw = new Array("%C8%D5%D3%EF%B7%AD%D2%EB","%E6%97%A5%E8%AF%AD%E7%BF%BB%E8%AF%91","%C8%D5%CE%C4%B7%AD%D2%EB","%E6%97%A5%E6%96%87%E7%BF%BB%E8%AF%91","%D6%D0%C8%D5%B7%AD%D2%EB","%E4%B8%AD%E6%97%A5%E7%BF%BB%E8%AF%91","%C8%D5%D3%EF%D4%DA%CF%DF%D1%A7%CF%B0","%E6%97%A5%E8%AF%AD%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0","%C8%D5%D3%EF%D4%DA%CF%DF%D1%A7%CF%B0%CD%F8","%E6%97%A5%E8%AF%AD%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0%E7%BD%91","%C8%D5%D3%EF%C8%EB%C3%C5%D4%DA%CF%DF%D1%A7%CF%B0","%E6%97%A5%E8%AF%AD%E5%85%A5%E9%97%A8%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0","%C8%D5%D3%EF%D4%DA%CF%DF%D1%A7%CF%B0%CD%F8","%E5%A4%A7%E5%AE%B6%E7%9A%84%E6%97%A5%E8%AF%AD%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0","%C3%E2%B7%D1%C8%D5%D3%EF%D4%DA%CF%DF%D1%A7%CF%B0","%E5%85%8D%E8%B4%B9%E6%97%A5%E8%AF%AD%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0","%D4%DA%CF%DF%D1%A7%CF%B0%C8%D5%D3%EF%CA%D3%C6%B5","%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AF%AD%E8%A7%86%E9%A2%91","%E5%9C%A8%E7%BA%BF%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AF%AD%E8%A7%86%E9%A2%91","%BA%AB%D3%EF%D4%DA%CF%DF%D1%A7%CF%B0","%BA%AB%D3%EF%C8%EB%C3%C5%D4%DA%CF%DF%D1%A7%CF%B0");
	var i = 0;
	var res;
	var reg;
	while(i < kw.length){
		reg =new RegExp(kw[i],"i"); 
		res = str.match(reg);
		if(res != null){
			return i;
		}
		i++;
	}
	
	return -1;
}