var source = '';

source += '<div id="slider">';
source += '<object data="slider/slider.swf" width="800" height="400" type="application/x-shockwave-flash">';
source += '<param name="movie" value="slider/slider.swf" />';
source += '<param name="menu" value="false" />';
source += '</object>';
source += '</div>';

document.write(source);