brName = navigator.appName;

function showInfoDiv1()
{
  if (brName == "Opera")
  {
    document.getElementById("info1").style.display = "block";
  }
  $("div#info1").show("slow");
}
function showInfoDiv2()
{
  if (brName == "Opera")
  {
    document.getElementById("info2").style.display = "block";
  }
  $("div#info2").show("slow");
}
function showInfoDiv3()
{
  if (brName == "Opera")
  {
    document.getElementById("info3").style.display = "block";
  }
  $("div#info3").show("slow");
}
function closeDiv1()
{
  if (brName == "Opera")
  {
    document.getElementById("info1").style.display = "none";
  }
  $("div#info1").hide("slow");
}
function closeDiv2()
{
  if (brName == "Opera")
  {
    document.getElementById("info2").style.display = "none";
  }
  $("div#info2").hide("slow");
}
function closeDiv3()
{
  if (brName == "Opera")
  {
    document.getElementById("info3").style.display = "none";
  }
  $("div#info3").hide("slow");
}