if(typeof(A4page) == 'undefined') A4page = {}; A4page.Zone = [];
A4page.Zone["B1"]={"zonecode":"B1",content:[{ "aid":"32603", "zid":"185",	"title":"朗阁",	"link":"http://www.longre.com/shanghai/09qh/yssj.html",	"advtype":"P",	"source":"http://mis.hjenglish.com/upload/200910/bug_雅思升级380278.gif",	"adFormCode":"B1",  "protected":false }]};A4page.Zone["B2"]={"zonecode":"B2",content:[{ "aid":"33929", "zid":"306",	"title":"新航道",	"link":"http://shanghai.newchannel.org",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200912/YS-A-B2P-33929_26.jpg",	"adFormCode":"B2",  "protected":false }]};A4page.Zone["S1"]={"zonecode":"S1",content:[{ "aid":"34743", "zid":"365",	"title":"环球雅思",	"link":"http://shanghai.ielts.com.cn/item/2010-03-02/51453.html",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/201003/YS-A-S1P-34743_27.jpg",	"adFormCode":"S1",  "protected":false }]};A4page.Zone["Z1"]={"zonecode":"Z1",content:[{ "aid":"28578", "zid":"307",	"title":"<font color=red><b>雅思零基础3个月创6分奇迹！</b></font>",	"link":"http://www.mqlearning.net",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"18758", "zid":"307",	"title":"<b>出国生存口语强化再训以及国外生活技巧</b>",	"link":"http://www.mqlearning.net",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false }]};A4page.Zone["Z2"]={"zonecode":"Z2",content:[{ "aid":"11788", "zid":"309",	"title":"<font color=white>雅思资料大放送</font>",	"link":"http://www.hjenglish.com/down/list/102/",	"advtype":"T",	"source":"",	"adFormCode":"Z2",  "protected":false }]};A4page.Zone["Z3"]={"zonecode":"Z3",content:[{ "aid":"18775", "zid":"572",	"title":"每天10小时雅思高强度复旦集训",	"link":"http://www.mqlearning.net",	"advtype":"T",	"source":"",	"adFormCode":"Z3",  "protected":false },{ "aid":"18774", "zid":"572",	"title":"一元钱学雅思保6退费报销考试费",	"link":"http://www.mqlearning.net",	"advtype":"T",	"source":"",	"adFormCode":"Z3",  "protected":false }]};A4page.Zone["Z4"]={"zonecode":"Z4",content:[{ "aid":"30896", "zid":"703",	"title":"<font color=red><b>到海外学习英语的首选！</b></font>",	"link":"http://a8.yeshj.com/zt/EFabroad",	"advtype":"T",	"source":"",	"adFormCode":"Z4",  "protected":false }]};A4page.Zone["Z5"]={"zonecode":"Z5",content:[{ "aid":"30196", "zid":"712",	"title":"免费索取全球EF英语资料",	"link":"http://a8.yeshj.com/zt/EFabroad",	"advtype":"T",	"source":"",	"adFormCode":"Z5",  "protected":false }]};A4page.Zone["Z6"]={"zonecode":"Z6",content:[{ "aid":"30197", "zid":"772",	"title":"<b>雅思零基础三个月创6分奇迹</b>",	"link":"http://www.mqlearning.net",	"advtype":"T",	"source":"",	"adFormCode":"Z6",  "protected":false }]};

function show_a4_zone(zonecode)
{
		if( typeof(A4page.Zone[zonecode]) == "undefined" ) return;
		if(A4page.Zone[zonecode].content[0].advtype == "T"){

			for (var i=0, post; post = A4page.Zone[zonecode].content[i]; i++) {

				if(zonecode.substring(0,1) == "H")
					document.write("<a href=\"http://a4.yeshj.com/rd/"+ post.aid +"/\" target=\"_blank\">" + post.title +"</a>&nbsp;&nbsp;");
				else
					document.write("<a href=\"http://a4.yeshj.com/rd/"+ post.aid +"/\" target=\"_blank\">" + post.title +"</a><br/>");
			}			

		}	else if (A4page.Zone[zonecode].content[0].advtype == "P"){

			if( A4page.Zone[zonecode].content.length == 1 ){

				document.write("<a href=\"http://a4.yeshj.com/rd/"+ A4page.Zone[zonecode].content[0].aid +"/\" title=\""+ A4page.Zone[zonecode].content[0].title +"\" target=\"_blank\"><img src=\""+ A4page.Zone[zonecode].content[0].source +"\" border=\"0\"></a>");

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				for (var i=0, post; post = A4page.Zone[zonecode].content[i]; i++) {
						document.write("<a href=\"http://a4.yeshj.com/rd/"+ post.aid +"/\" target=\"_blank\"><img src=\""+ post.source +"\" border=\"0\"></a><br/><br/>");
				}						
			}

		}else if (A4page.Zone[zonecode].content[0].advtype == "F"){

			document.write(ConvertUbb(A4page.Zone[zonecode].content[0].source));

		}
}

function ConvertUbb(Source){
	//定义ubb转换参数
	var flash_ubb = /\[flash=(\d*),(\d*)\](\S*)\[\/flash\]/igm;
	var flash_html= "<OBJECT codeBase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,22,0\" "
	+ " classid=\"clsid:d27CDB6E-AE6D-11cf-96B8-444553540000\" "
	+ "width=$1 height=$2>"
	+ "<PARAM NAME=movie VALUE=\"$3\">"
	+ "<PARAM NAME=quality VALUE=high>"
	+ "<embed src=\"$3\" width=$1 height=$2 quality=high name=index type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\"/>"
	+ "</OBJECT>";
	//执行转换
	Source=Source.replace(flash_ubb, flash_html );
	return Source;
}