var gblPet1Img = new Array("/images/featured/pet1-1.jpg","/images/featured/pet1-2.jpg","/images/featured/pet1-3.jpg");
var gblPet2Img = new Array("/images/featured/pet2-1.jpg","/images/featured/pet2-2.jpg","/images/featured/pet2-3.jpg");
var gblPet1DeckSize = gblPet1Img.length;
var gblPet2DeckSize = gblPet2Img.length;
var gblPet1OnDeck = 1;
var gblPet2OnDeck = 1;

var SbrowseIE = (navigator.appName == "Microsoft Internet Explorer");
var photo1Filter = 100;
var photo2Filter = 100;

var message1Filter = 0;
var message2Filter = 100;
var messageFilterChange = 4

function photoLoad()
{
   setTimeout("photo2()",100);   
   message1(); 
}

function setImageTransparency(imageName, filter)
{
   if (SbrowseIE) 
      document.getElementById(imageName).style.filter="alpha(opacity="+filter+")"; 
   else 
      document.getElementById(imageName).style.MozOpacity = filter/100; 
}     

function photo1()
{
   photo1Filter = photo1Filter - 4; 

   if (photo1Filter < 0)
   {
      photo1Filter = 100;
      document.getElementById("frame1").src = gblPet1Img[gblPet1OnDeck];
      gblPet1OnDeck = ++gblPet1OnDeck % gblPet1DeckSize;
      document.getElementById("frame1div").style.backgroundImage = "url(" + gblPet1Img[gblPet1OnDeck] + ")"; 

      setImageTransparency("frame1",photo1Filter)
      setTimeout("photo2()",500); 
   }
   else 
   {
      setImageTransparency("frame1",photo1Filter)
      setTimeout("photo1()",5); 
   }  
}

function photo2()
{
   photo2Filter = photo2Filter - 4; 

   if (photo2Filter < 0)
   {
      photo2Filter = 100;
      document.getElementById("frame2").src = gblPet2Img[gblPet2OnDeck];
      gblPet2OnDeck = ++gblPet2OnDeck % gblPet2DeckSize;
      document.getElementById("frame2div").style.backgroundImage = "url(" + gblPet2Img[gblPet2OnDeck] + ")"; 
      setImageTransparency("frame2",photo2Filter)
      setTimeout("photo1()",500); 
   }
   else 
   {
      setImageTransparency("frame2",photo2Filter)
      setTimeout("photo2()",5); 
   }     
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}


function message1()
{
   if (message1Filter <= 0)
       messageFilterChange = 8;
   else if (message1Filter >= 255)
       messageFilterChange = -8; 
             
   message1Filter = message1Filter + messageFilterChange
   message1Filter = Math.min(message1Filter,255)
   message1Filter = Math.max(message1Filter,0)
   document.getElementById("indexMessage1").style.color =  "FF" + Right("00" + message1Filter.toString(16),2) + Right("00" + message1Filter.toString(16),2);
   document.getElementById("indexMessage2").style.color =  "FF" + Right("00" + message1Filter.toString(16),2) + Right("00" + message1Filter.toString(16),2);

   setTimeout("message1()",20);   
}