var currentIndex = 0;
function LoadPicks()
{
	// get a random number	
	var ran_unrounded=Math.random()*(oPets.length);
	var ran_number=Math.round(ran_unrounded); 
	if(ran_number==0)
			ran_number = 0;
			
	currentIndex = ran_number;
	
	NextPet();
}

function PrevPet(){
	var oTop = GetMyObjectByID("pick-top");
	var oImage = GetMyObjectByID("pick-image");
	var oTitle = GetMyObjectByID("pick-title");
	var oSummary = GetMyObjectByID("pick-bottom");
	var oLikes = GetMyObjectByID("pick-likes");
	var oDislikes = GetMyObjectByID("pick-dislikes");
	
	
	if(currentIndex == 0)
	{
		currentIndex = (oPets.length - 1);
	}
	else
	{
		currentIndex--;
	}
	
	var oPet = GetPet();
	
	oTitle.innerHTML = oPet.title;
	oImage.src = oPet.image;
	oSummary.innerHTML = oPet.summary;
	oLikes.innerHTML = "<h6>Likes&nbsp;</h6><p>" + oPet.likes + "</p>";
	oDislikes.innerHTML = "<h6>Dislikes&nbsp;</h6><p>" + oPet.dislikes + "</p>";
}


function NextPet(){
	var oTop = GetMyObjectByID("pick-top");
	var oImage = GetMyObjectByID("pick-image");
	var oTitle = GetMyObjectByID("pick-title");
	var oSummary = GetMyObjectByID("pick-bottom");
	var oLikes = GetMyObjectByID("pick-likes");
	var oDislikes = GetMyObjectByID("pick-dislikes");
	
	currentIndex++;
	if(currentIndex>oPets.length)
		currentIndex = 0;
	
	var oPet = GetPet();
	
	oTitle.innerHTML = oPet.title;
	oImage.src = oPet.image;
	oSummary.innerHTML = oPet.summary;
	oLikes.innerHTML = "<h6>Likes&nbsp;</h6><p>" + oPet.likes + "</p>";
	oDislikes.innerHTML = "<h6>Dislikes&nbsp;</h6><p>" + oPet.dislikes + "</p>";
}


function GetPet(){
	var oPet = oPets[currentIndex];
	if(oPet == null)
	{
		currentIndex = 0;
		oPet = oPets[currentIndex];
	}
	return oPet;
}

function EmailPet(link){
	var oPet = GetPet();
	link.href = "emailpetpicks.aspx?id=" + oPet.object_id;
	link_popup(link); 
	return false;
}