function overlay() {
	var objBody = document.getElementsByTagName("body").item(0);
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay_banner');
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '320px';
	objOverlay.style.left = '-320px';
	objOverlay.style.zIndex = '90';
 	objOverlay.style.width = '100%';
	objOverlay.style.height = '100%';
	objOverlay.style.display = '';
	objOverlay.innerHTML = '<table width="250" border="0" align="center" cellpadding="0" cellspacing="0"><tr><td width="250" height="20"><a href="javascript:close_layer();"><img src="overlay_close.jpg" width="250" height="25" border="0"></a></div></td></tr><tr><td width="250" height="250"><OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" WIDTH="250" HEIGHT="250" ALIGN=""><PARAM NAME=movie VALUE="swf/nyerj.swf"> <PARAM NAME=quality VALUE=best> <PARAM NAME=wmode > <PARAM NAME=bgcolor VALUE=#FFFFFF> <EMBED src="swf/nyerj.swf" quality=best bgcolor=#FFFFFF  WIDTH="250" HEIGHT="250" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED></OBJECT></td></tr></table>';
	objBody.insertBefore(objOverlay, objBody.firstChild);
}
function close_layer() {
 document.getElementById('overlay_banner').innerHTML = '';
 document.getElementById('overlay_banner').style.display = 'none';
}