var HPDisplayCount=0;
var HPDisplayCount2=0;
var Timer1;
var Timer2;

function Is() {
  var agent = navigator.userAgent.toLowerCase();
  this.major = parseInt(navigator.appVersion);
  this.minor = parseFloat(navigator.appVersion);
  this.ns = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
  this.ns4up = (this.ns && (this.major >= 4));
  this.ns6up = (this.ns && (this.major >= 5));
  this.ie = (agent.indexOf("msie") != -1);
  this.ie4up = (this.ie && (this.major >= 4));
  this.win = (agent.indexOf("win")!=-1);
  this.mac = (agent.indexOf("mac")!=-1);
}
var is = new Is();

function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

   if (a[0]== "SUBWho")
   showMenu(1);  
}

function cycle() {
  if (++HPDisplayCount > 4) HPDisplayCount=1;
    loadDisplay();
    Timer1 = setTimeout('cycle();',5000);
  }

function cycleFAQ() {
  if (++HPDisplayCount2 > 4) HPDisplayCount2=1;
    loadFAQ();
    Timer2 = setTimeout('cycleFAQ();',13000);
  }
  
function randomFAQ()
{
    var randomnumber = Math.floor(Math.random()*11)
    obj = document.getElementById("featuredquestion" + randomnumber)
    obj.style.display = "block";
}

/*
function StopTimer() {
	clearTimeout(Timer1);
}
*/

function loadDisplay() {
	if (HPDisplayCount==1)
	{
	document.getElementById("homeImage1").style.visibility="visible";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="hidden";
	}
	if (HPDisplayCount==2)
	{
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="visible";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="hidden";
	}
	if (HPDisplayCount==3)
	{
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="visible";
	document.getElementById("homeImage4").style.visibility="hidden";
	}
	if (HPDisplayCount==4)
	{
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="visible";
	}
}

function loadFAQ() {
	document.getElementById("featuredquestion1").style.display="none";
	document.getElementById("featuredquestion2").style.display="none";
	document.getElementById("featuredquestion3").style.display="none";
	document.getElementById("featuredquestion4").style.display="none";
	document.getElementById("featuredquestion5").style.display="none";
	document.getElementById("featuredquestion6").style.display="none";
	document.getElementById("featuredquestion7").style.display="none";
	document.getElementById("featuredquestion8").style.display="none";
	document.getElementById("featuredquestion9").style.display="none";
	document.getElementById("featuredquestion10").style.display="none";
	
	if (HPDisplayCount2==1)
	{
	document.getElementById("featuredquestion1").style.display="inline";
	}
	if (HPDisplayCount2==2)
	{
	document.getElementById("featuredquestion2").style.display="inline";
	}
	if (HPDisplayCount2==3)
	{
	document.getElementById("featuredquestion3").style.display="inline";
	}
	if (HPDisplayCount2==4)
	{
	document.getElementById("featuredquestion4").style.display="inline";
	}
	if (HPDisplayCount2==5)
	{
	document.getElementById("featuredquestion5").style.display="inline";
	}
	if (HPDisplayCount2==6)
	{
	document.getElementById("featuredquestion6").style.display="inline";
	}
	if (HPDisplayCount2==7)
	{
	document.getElementById("featuredquestion7").style.display="inline";
	}
	if (HPDisplayCount2==8)
	{
	document.getElementById("featuredquestion8").style.display="inline";
	}
	if (HPDisplayCount2==9)
	{
	document.getElementById("featuredquestion9").style.display="inline";
	}
	if (HPDisplayCount2==10)
	{
	document.getElementById("featuredquestion10").style.display="inline";
	}
}

function Display1() {
	clearTimeout(Timer1);
	document.getElementById("homeImage1").style.visibility="visible";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="hidden";
}

function Display2() {
	clearTimeout(Timer1);
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="visible";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="hidden";
}

function Display3() {
	clearTimeout(Timer1);
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="visible";
	document.getElementById("homeImage4").style.visibility="hidden";
}

function Display4() {
	clearTimeout(Timer1);
	document.getElementById("homeImage1").style.visibility="hidden";
	document.getElementById("homeImage2").style.visibility="hidden";
	document.getElementById("homeImage3").style.visibility="hidden";
	document.getElementById("homeImage4").style.visibility="visible";
}