$(function(){
	var bannerAdv = {
		width : 930,
		height : 60,
		innerHref : "http://cms.letaozu.com/Marketing/2008/body.aspx?id=436",
		target : "_blank",
		innerImg : "http://img.letao.com/img/upload/letao/001/tmc/BJM/banner.gif",
		applyId : [394,397,401,402,403,404,405,406,407,414,415,416,423,424,418,441,454]
	}
	function doEven(){
		$("#d_gent")
		.before($("<div>")
			.css({display:"block",width:bannerAdv.width+"px",height:bannerAdv.height+"px",margin:"auto","margin-top":"20px",overflow:"hidden"})
			.append("<a href=\"" + bannerAdv.innerHref + "\" target=\"" + bannerAdv.target + "\"><img src=\"" + bannerAdv.innerImg + "\" alt=\"\"/></a>")
		);
	}
	function Attr(argAtt){
		this.href = window.location.href;
		this.arg = argAtt;
		this.attr = (this.href.toString().split("?").length>0)?this.href.toString().split("?")[1]:"";
	}
	Attr.prototype.doAttr = function(){
		var _arr_attr = this.attr.toString().split("&");
		return _arr_attr;
	}
	Attr.prototype.get = function(){
		var _get = new Array();
		if(this.attr!=""&&this.attr!=undefined&&this.attr!="undefined"&&this.attr!=null){
			var attr = this.doAttr();
			for(var i in this.arg){
				for(var j in attr){
					var c = attr[j].toString().split("=")
					if(c.length==2){
						if(this.arg[i].toString()==c[0].toString()){
							_get.push(c[1].toString());
						}
					}
				}
			}
		}
		return _get;
	}
	function isElementInArray(e,a){
		for(i in a){
			if(a[i]==e){
				return true;
			}
		}
		return false;
	}
	function dealBannerAdv(){
		var newAttr = new Attr(["id"]);
		var getId = parseInt(newAttr.get()[0]);
		if(isElementInArray(getId,bannerAdv.applyId)){
			doEven();
		}
	}
	dealBannerAdv();
});