function Ad_Flash(src, width, height, wmode, bgcolor){
	if (!bgcolor) bgcolor=''
	ret =  '<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" '
	ret += 'WIDTH='+width+' HEIGHT='+height+'>'
	ret += '<PARAM NAME=movie VALUE="'+src+'"><PARAM NAME=quality VALUE=high>'
	ret += '<PARAM NAME=bgcolor VALUE='+bgcolor+'>'
	if (wmode) ret += '<PARAM NAME=wmode VALUE='+wmode+'>'
	ret += '<EMBED src="'+src+'" WIDTH='+width+' HEIGHT='+height+' quality=high '
	if (wmode) ret += 'wmode='+wmode+' '
	if (bgcolor) ret += 'bgcolor='+bgcolor+' ' 
	ret += 'TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></EMBED>'
	ret += '</OBJECT>'
	return ret
}
function Ad_Layer(width, height, left, top, visibility, zindex, name){
	if(!name) name='ad_layer';
	if (zindex==null) zindex=5;
	if (!visibility) visibility='visible';
	ret  = '<DIV ';
	ret += 'id="'+name+'" name="'+name+'" style="';
	ret += 'position: absolute; ';
	ret += 'visibility:'+visibility+'; ';
	ret += 'width:'+width+'px; height:'+height+'px; '; 
	if (top!=null) ret += 'top:'+top+'px; '
	if (left!=null) ret += 'left:'+left+'px; ';
	ret += 'z-index:'+zindex+'; ';
	ret += '"';
	ret += '>';
	ret += '</DIV>';
	return ret;
}