public String getAsyncZone() {return asyncZone;}
public void setAsyncZone(String asyncZone) {this.asyncZone = asyncZone;}
public StringBuffer renderAsync() throws WanRenderException
{
AsyncHelper ah = new AsyncHelper();
StringBuffer sb = new StringBuffer();
sb.append(ah.getAsyncHeader(asyncMode, asyncZone));
for(WanRenderable wRenderable : alWanRenderables){sb.append(wRenderable.render());}
sb.append(ah.getAsyncFooter());
logger.trace(sb);
return sb;
}