var name = "swf/felso_anim.swf";
var id = "swfID";
var width = "250";
var height = "174";
var color = "#ffffff";

document.writeln('<object type="application/x-shockwave-flash" data="' + name + '" width="' + width + '" height="' + height + '" id="' + id + '">');
document.writeln('<param name="movie" value="' + name + '" />');
document.writeln('<param name="allowScriptAccess" value="sameDomain" />');
document.writeln('<param name="menu" value="true" />');
document.writeln('<param name="wmode" value="transparent" />');
document.writeln('<param name="quality" value="high" />');
document.writeln('<param name="salign" value="lt" />');
document.writeln('<param name="bgcolor" value="' + color + '" />');
document.writeln('</object>');

document.getElementById(id);