(function(){

var pthis = this;

//获取对象
this.$ = function(id){if(document.getElementById){return eval('document.getElementById("'+id+'")')}else{return eval('document.all.'+id)}};

//获取cookie
this.getAdCookie = function(N){
	var c=document.cookie.split("; ");
	for(var i=0;i<c.length;i++){var d=c[i].split("=");if(d[0]==N)return unescape(d[1]);}
	return "";
};

//设置cookie
this.setAdCookie = function(N,V,Q){
	var L=new Date();
	var z=new Date(L.getTime()+Q*60000);

	//document.cookie=N+"="+escape(V)+";path=/;expires="+z.toGMTString()+";";
	document.cookie=N+"="+escape(V)+";path=/;domain=sina.com.cn;expires="+z.toGMTString()+";";

};

//构造函数
this.init = function(){
	try{
		document.write('\
		<style type="text/css">\
		html{background:url(http://www.chinabdh.com/images/themes/qwer.jpg) repeat-x 0 0 #ff9400;}\
		body{background:url(http://www.chinabdh.com/images/themes/qwe.jpg) no-repeat 50% 0;padding-top:0;margin-top:0;}\
		.topAD{background:#fff;}\
		#wrap{padding-top:0;margin-top:0;}\
		#page{background:#fff;}\
		</style>\
		 <table width="1000" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td><a href="http://zt.chinabdh.com/xinn/" target="_blank"><img src="\images/index/toppic.jpg" width="1000" height="58" border="0"/></a></td>\
    </tr></table>\
		<div id="2010TopBlank" style="clear:both;height:5px;line-height:0;font-size:0;overflow:hidden;display:none;"></div>\
		');

		
		}catch(e){}
	}

	var cookie = pthis.getAdCookie("2010yeaebg");
	cookie = cookie==""?1:cookie;
	//if(cookie==1){pthis.init();}
	pthis.init();
})();