dl.swf(int Id,object Parameters, object FlasgVariables)- includes flash object in the HTML;

dl.swf('flash').write();

dl.swf('flash').write('aip_content');

Put here the content that will be visible if the flash do not load

dl.swf('flash',{width:503,height:306}).write();

dl.swf('flash',{src:'flash.swf',width:503,height:306}).write();

dl.flash('flash')

dl.flash('flash','flash.swf',503,306)