function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
  var rv = -1; // Return value assumes failure
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}
function checkVersion()
{
  var msg = "You're not using Internet Explorer.";
  var ver = getInternetExplorerVersion();

  if ( ver > -1 )
  {
    if ( ver >= 6.0 ) 
      msg = "You're using a recent copy of Internet Explorer."
    else
      msg = "You should upgrade your copy of Internet Explorer.";
  }
  alert( msg );
}

if(getInternetExplorerVersion()>0)
{
	window.location="index-ie.php";
}

var lastAnswer=0;
var lastCategory=0;

function showAnswer(joe){

joe = joe + "a";

	if(document.getElementById(joe).style.display=="block")
		document.getElementById(joe).style.display="none";
	else
		document.getElementById(joe).style.display="block";
			
if(lastAnswer!=joe && lastAnswer!=0)
	document.getElementById(lastAnswer).style.display="none";

lastAnswer=joe;

}

function showCategory(brando){

brando = brando + "a";

	if(document.getElementById(brando).style.display=="block")
		document.getElementById(brando).style.display="none";
	else
		document.getElementById(brando).style.display="block";
			
if(lastCategory!=brando && lastCategory!=0)
	document.getElementById(lastCategory).style.display="none";

lastCategory=brando;

}


Rollimage = new Array();

Rollimage[0] = new Image(6,6);
Rollimage[0].src = "images/noimage.jpg";   
Rollimage[1] = new Image(50,31);
Rollimage[1].src = "images/new-gz_03.jpg";
Rollimage[2] = new Image(50,23);
Rollimage[2].src = "images/new-gz_06.jpg";
Rollimage[3] = new Image(50,23);
Rollimage[3].src = "images/new-gz_08.jpg";
Rollimage[4] = new Image(50,23);
Rollimage[4].src = "images/new-gz_10.jpg";
Rollimage[5] = new Image(50,26);
Rollimage[5].src = "images/new-gz_12.jpg";
Rollimage[6] = new Image(50,26);
Rollimage[6].src = "images/new-gz_14.jpg";
Rollimage[7] = new Image(50,28);
Rollimage[7].src = "images/new-gz_16.jpg";
Rollimage[8] = new Image(50,26);
Rollimage[8].src = "images/new-gz_18.jpg";

function showIcon(jesse){
  var imgId = 'icon' + jesse;
  document.getElementById(imgId).src = Rollimage[jesse].src;
}

function hideIcon(jesse){
  var imgId = 'icon' + jesse;
  document.getElementById(imgId).src = Rollimage[0].src;
}