if(typeof(A4page) == 'undefined') A4page = {}; A4page.Zone = [];
A4page.Zone["Z1"]={"zonecode":"Z1",content:[{ "aid":"27946", "zid":"744",	"title":"提升口译能力，挑战新职场",	"link":"http://tr.hjenglish.com/page/94774/",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"24640", "zid":"744",	"title":"轻松应对职场商务挑战>>",	"link":"http://www.hjenglish.com/subject/bec/page/94789/",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false }]};A4page.Zone["Z2"]={"zonecode":"Z2",content:[{ "aid":"28948", "zid":"822",	"title":"找个老外学英语，免费申请",	"link":"http://www.marsenglish.com/tg/me081208/?ta=G9M00me081208I0120000",	"advtype":"T",	"source":"",	"adFormCode":"Z2",  "protected":false },{ "aid":"28947", "zid":"822",	"title":"系统学英语 圆梦在北外",	"link":"http://zhaosheng.beiwaionline.com/portal/degree/A0205index_1.htm",	"advtype":"T",	"source":"",	"adFormCode":"Z2",  "protected":false }]};A4page.Zone["Z3"]={"zonecode":"Z3",content:[{ "aid":"28946", "zid":"823",	"title":"免费测试你的英语水平！",	"link":"http://a8.yeshj.com/zt/mars/me081208.aspx",	"advtype":"T",	"source":"",	"adFormCode":"Z3",  "protected":false },{ "aid":"28945", "zid":"823",	"title":"快速提高职场商务英语",	"link":"http://www.hjenglish.com/subject/bec/page/94789/",	"advtype":"T",	"source":"",	"adFormCode":"Z3",  "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>");

			}else{

				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;
}