var flashvars = {
//  name1: "hello",
//  name2: "world",
//  name3: "foobar"
};
var params = {
  menu: "false",
  play: "true",
  loop: "true",
  quality: "high",
//  align: "",
//  salign: "",
  wmode: "transparent"
};
var attributes = {
//  id: "myDynamicContent",
//  name: "myDynamicContent"
};

swfobject.embedSWF("swf/topo.swf?date()", "topo", "990", "300", "10.0.0", "swf/expressInstall.swf", flashvars, params, attributes);
//swfobject.embedSWF("swf/marcas.swf?", "marcas", "240", "100", "9.0.0", "swf/expressInstall.swf", flashvars, params, attributes);