host = window.location.href;
url  =document.domain;
var keyword='';
var referer=document.referrer;
if(referer==''){
  var wvid="sin"+c_w_id;
  var referer= gc_cnzz(wvid);
}
var keyword=getQueryString("wd",referer);
if(keyword==''){
   var keyword=getQueryString("q",referer);
}
if(keyword==''){
   var keyword=getQueryString("word",referer);
}
if(keyword==''){
   var keyword=getQueryString("query",referer);
}
if(keyword==''){
   var keyword=getQueryString("search",referer);
}
if(keyword==''){
   var keyword=getQueryString("keyword",referer);
}
if(keyword==''){
   var keyword=getQueryString("kw",referer);
}
if(keyword==''){
   var keyword=getQueryString("w",referer);
}
if(keyword==''){
   var keyword=getQueryString("p",referer);
}
	var c_w_code_w=c_w_sizecode.split("_")[1].split("x")[0];
	var c_w_code_h=c_w_sizecode.split("_")[1].split("x")[1];
	var c_w_title=c_w_sizecode.split("_")[2];
	var sSrc="";
	sSrc="http://search.cnzz.com/api/cnzzad.php";
	sSrc=sSrc+"?pid="+c_w_pid;
        sSrc=sSrc+"&w_id="+c_w_id;
	sSrc=sSrc+"&code_w="+c_w_code_w;
	sSrc=sSrc+"&code_h="+c_w_code_h;
	sSrc=sSrc+"&ctitle="+c_w_title;
	sSrc=sSrc+"&fontsize="+c_w_fontsize;
	sSrc=sSrc+"&bordercolor="+c_w_bordercolor;
	sSrc=sSrc+"&bgcolor="+c_w_bgcolor;
	sSrc=sSrc+"&bg2color="+c_w_bg2color;
	sSrc=sSrc+"&titlecolor="+c_w_titlecolor;
	sSrc=sSrc+"&underline="+c_w_underline;
	sSrc=sSrc+"&height="+c_w_height;
	sSrc=sSrc+"&width="+c_w_width;
	sSrc=sSrc+"&keyword="+keyword;
	sSrc=sSrc+"&url="+url;	
	sSrc=sSrc+"&hrf="+escape(host);	
	var sHTML="<iframe src=\""+sSrc+"\" width=\""+(c_w_width+2)+"\" "
			+"height=\""+(c_w_height)+"\" frameborder=\"0\" marginwidth=\"0\" "
			+"marginheight=\"0\" scrolling=\"no\"></iframe>";

	(function(){
			var arr = document.getElementsByTagName("script");
			var n = 0;
			sUrl = "http://cnzz.com/".toLowerCase();
			for (var i=0; i<arr.length;i++) {
					if (arr[i].src.toLowerCase().indexOf(sUrl)>-1){n++;}
			}
			if (n<=3){
				a();
			}
			function a(){
			   document.write(sHTML);
			   //document.write(sHTML2);
			}
	})();

function gc_cnzz(n){
        var arg=n+"=";
        var alen=arg.length;
        var clen=document.cookie.length;
        var i=0;
        while(i<clen){
        var j=i+alen;
        if(document.cookie.substring(i,j)==arg) return gv_cnzz(j);
        i=document.cookie.indexOf(" ",i)+1;
        if(i==0)        break;
        }
        return -1;
}

function gv_cnzz(of){
        var es = document.cookie.indexOf(";",of);
        if(es==-1) es=document.cookie.length;
        return unescape(document.cookie.substring(of,es));
}
function getQueryString(name,urls) 
{
   var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i");
   if (reg.test(urls)) return RegExp.$2.replace(/\+/g, " "); 
   return ""; 
}

