function showAD() {
	var swf_width=394;
	var swf_height=276;
	// 0xffffff:文字颜色|1:文字位置|0x0066ff:文字背景颜色|60:文字背景透明度|0xffffff:按键文字颜色|0x0066ff:按键默认颜色|0x000033:按键当前颜色|2:自动播放时间(秒)|2:图片过渡效果|1:是否显示按钮|_blank:打开窗口
	var swf_config = "|2|||0xFFFFFF|0xff0000||3|3|1|_blank"
	
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ swf_width +'" height="'+ swf_height +'">');
	document.write('<param name="movie" value="images/bcastr.swf?bcastr_xml_url=ad.asp"><param name="quality" value="high">');
	document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
	document.write('<param name="FlashVars" value="bcastr_config='+swf_config+'">');
	document.write('<embed src="images/bcastr.swf?bcastr_xml_url=ad.asp" wmode="opaque" FlashVars="bcastr_config='+swf_config+'" menu="false" quality="high" width="'+ swf_width +'" height="'+ swf_height +'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.write('</object>');
}
function showMenu(menuID) {
	document.getElementById(menuID).style.visibility = "visible";
}
		
function hideMenu(menuID) {
	document.getElementById(menuID).style.visibility = "hidden";
}

function getFlashObject(flashSrc, objWidth, objHeight, etcParam) {
	var tag = "";
	var baseFlashDir="";
	flashSrc = baseFlashDir + flashSrc;

	if ( etcParam != "" && etcParam != null ) {
		if ( etcParam.substr(0, 1) == "?" )
			flashSrc += etcParam;
		else
			flashSrc += "?" + etcParam;
	}
	tag += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ';
	tag += "codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0\" ";
	tag += "width=\"" + objWidth + "\" height=\"" + objHeight + "\">";
	tag += "<param name=\"movie\" value=\"" + flashSrc + "\" />";
	tag += "<param name=\"quality\" value=\"high\" />";
	tag += "<param name=\"wmode\" value=\"transparent\" />";
	tag += "<embed src=\"" + flashSrc + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" ";
	tag += "type=\"application/x-shockwave-flash\" width=\"" + objWidth + "\" height=\"" + objHeight + "\" ";
	tag += "wmode=\"transparent\"></embed>";
	tag += "</object>";
//alert(tag);
	document.write(tag);
}// JavaScript Document