function createParam(nameStr, valueStr) {
	var el = document.createElement('param');
	el.setAttribute('value', valueStr);
	el.setAttribute('name', nameStr);
	return el;
}

obj = document.createElement('object');
if (document.all) {
	//IE
	banner.appendChild(obj);
}else if (document.getElementById){
	//firefox
	document.getElementById("banner").appendChild(obj);
}
//obj.classid = "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000";
obj.type = "application/x-shockwave-flash";
obj.movie = "/flash/banner.swf";
obj.data = "/flash/banner.swf";
obj.width = "778";
obj.height = "262";
obj.id = "banner";
obj.name = "banner";
obj.wmode = "transparent";
obj.menu = "false";
obj.loop = "false";
obj.scale = "exactfit";
obj.salign = "tl";
obj.appendChild(createParam('wmode', 'transparent'));
obj.appendChild(createParam('menu', 'false'));
obj.appendChild(createParam('loop', 'false'));