if(typeof(A4page) == 'undefined') A4page = {}; A4page.Zone = [];
A4page.Zone["B1"]={"zonecode":"B1",content:[{ "aid":"10387", "zid":"185",	"title":"朗阁雅思",	"link":"http://www.longre.com/branch/?city=1",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200805/YS-A-B1P-10387_31.gif",	"adFormCode":"B1",  "protected":false }]};A4page.Zone["B2"]={"zonecode":"B2",content:[{ "aid":"12034", "zid":"306",	"title":"雅思书籍折上折",	"link":"http://ielts.hjenglish.com/book",	"advtype":"P",	"source":"http://a4.yeshj.com/upload/200805/YS-A-B2P-12034_49.jpg",	"adFormCode":"B2",  "protected":false }]};A4page.Zone["Z1"]={"zonecode":"Z1",content:[{ "aid":"11777", "zid":"307",	"title":"剑桥雅思考试全真考试解析4（附光盘）",	"link":"http://www.hjbook.net/product/1189",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"11776", "zid":"307",	"title":"朗阁雅思第一军团",	"link":"http://www.longre.com/branch/",	"advtype":"T",	"source":"",	"adFormCode":"Z1",  "protected":false },{ "aid":"11775", "zid":"307",	"title":"雅思半年封闭脱产班",	"link":"http://sh.ielts.com.cn",	"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 }]};

function show_a4_zone(zonecode)
{
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				else
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			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>");

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				for (var i=0, post; post = A4page.Zone[zonecode].content[i]; i++) {
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		}else if (A4page.Zone[zonecode].content[0].advtype == "F"){

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

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}

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;
}