function showmenu(){
	var url = "";
	if(typeof(arguments[0]) != "undefined")
		url = "?secao="+arguments[0]; 
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="760" height="42">\
                <param name="movie" value="swf/menu.swf'+url+'" />\
                <param name="quality" value="high" />\
                <embed src="swf/menu.swf'+url+'" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="760" height="42"></embed>\
              </object>')
}