if(typeof(A4page) == 'undefined') A4page = {}; A4page.Zone = [];
A4page.Zone["B1"]={"zonecode":"B1",content:[{ "aid":"10337", "zid":"164",	"title":"自力四六级_内页",	"link":"http://www.zili.cn/school/train-ey.asp",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200802/CE-D-B1P-10337_64.gif",	"adFormCode":"B1",  "protected":false }]};A4page.Zone["B2"]={"zonecode":"B2",content:[{ "aid":"10338", "zid":"165",	"title":"四六级备战专题",	"link":"http://cet.hjenglish.com/2007/",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200802/CE-D-B2P-10338_50.gif",	"adFormCode":"B2",  "protected":false }]};A4page.Zone["H1"]={"zonecode":"H1",content:[{ "aid":"12086", "zid":"168",	"title":"英语资料免费下载",	"link":"http://www.kaien.net.cn/",	"advtype":"T",	"source":"",	"adFormCode":"H1",  "protected":false }]};A4page.Zone["S1"]={"zonecode":"S1",content:[{ "aid":"11307", "zid":"166",	"title":"四六级奖学金颁奖",	"link":"http://cet.hjenglish.com/subject/07award",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200803/CE-D-S1P-11307_66.gif",	"adFormCode":"S1",  "protected":false }]};A4page.Zone["Z1"]={"zonecode":"Z1",content:[{ "aid":"12427", "zid":"167",	"title":"95%的通过率-PETS",	"link":"http://www.l-e-c.net.cn/Ielts/course_pets.asp",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"10344", "zid":"167",	"title":"口语资料免费提供",	"link":"http://www.marsenglish.com/ad/mars080501/mars_hj.html",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"10343", "zid":"167",	"title":"<font color=red>大学英语四级考试听力100篇MP3</font>",	"link":"http://www.hjenglish.com/down/11289/",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"10342", "zid":"167",	"title":"V-itme--精彩视频资料",	"link":"http://www.hjenglish.com/subject/vtime/zt/xdf/",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"10340", "zid":"167",	"title":"翻译高手，加入SOHO族 ",	"link":"http://www.mytino.com/china/job_pop/index_writing.php?adsn=2008011602",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false }]};

function show_a4_zone(zonecode)
{
		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?aid="+ post.aid +"&zid="+ post.zid +"&url="+ encodeURIComponent(post.link) +"\" target=\"_blank\">" + post.title +"</a>&nbsp;&nbsp;");
				else
					document.write("<a href=\"http://a4.yeshj.com/rd?aid="+ post.aid +"&zid="+ post.zid +"&url="+ encodeURIComponent(post.link) +"\" 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?aid="+ A4page.Zone[zonecode].content[0].aid +"&zid="+ A4page.Zone[zonecode].content[0].zid +"&url="+ encodeURIComponent(A4page.Zone[zonecode].content[0].link) + "\" target=\"_blank\"><img src=\""+ A4page.Zone[zonecode].content[0].source +"\" border=\"0\"></a>");

			}else{

				for (var i=0, post; post = A4page.Zone[zonecode].content[i]; i++) {
						document.write("<a href=\"http://a4.yeshj.com/rd?aid="+ post.aid +"&zid="+ post.zid +"&url="+ encodeURIComponent(post.link) + "\" 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;
}