function Esvazia(valor_campo){
   
if (valor_campo.value == valor_campo.defaultValue)
	valor_campo.value='';
}

function Padrao(valor_campo){

if (valor_campo.value == '')
	valor_campo.value=valor_campo.defaultValue;
}

function swf($arquivo,$largura,$altura,$bg,$wmode,$title){
	document.writeln('<object type="application/x-shockwave-flash" data="' + $arquivo + '" width="' + $largura + '" height="' + $altura + '" title="' + $title + '">');
	document.writeln('<param name="movie" value="' + $arquivo + '">');
	document.writeln('<param name="bgcolor" value="#' + $bg + '">');
	document.writeln('<param name="wmode" value="' + $wmode + '">');
	document.writeln('<param name="menu" value="false">');
	document.writeln('<param name="quality" value="high">');
	document.writeln('</object>');
}