function open_pop(endereco, X, Y,nome,left,top,rolagem) {
	parametros = "fullscreen=0,location=0,directories=0,menubar=0,toolbar=0,status=0,resizable=1,scrollbars="+rolagem+", width="+X.toString()+", height="+Y.toString()+",left="+left.toString()+",top="+top.toString()
	nova = window.open(endereco,nome,parametros)
	if (navigator.platform == 'MacPPC')
	{
		nova.resizeTo (X, Y);
	}
	nova.focus();
}