//var overviewDiv;
var detailsDiv;
var nutritionDiv;
var sexDiv;
var ageDiv;
var detailsSelectedImage;
var nutritionSelectedImage;
var ageSelectedImage;
var sexSelectedImage;

function FindObjects()
{
    /*if(overviewDiv == null)
    {
        overviewDiv = document.getElementById("overview");
    }*/
    if(detailsDiv == null)
    {
        detailsDiv = document.getElementById("productinfo");
    }
    if(nutritionDiv == null)
    {
        nutritionDiv = document.getElementById("nutfact");
    }
    if(sexDiv == null)
    {
        sexDiv = document.getElementById("bysex");
    }
    if(ageDiv == null)
    {
        ageDiv = document.getElementById("byage");
    }
    if(detailsSelectedImage == null)
    {
        detailsSelectedImage = document.getElementById("detailson");
    }
    if(nutritionSelectedImage == null)
    {
        nutritionSelectedImage = document.getElementById("nuton");
    }
    if(ageSelectedImage == null)
    {
        ageSelectedImage = document.getElementById("byageon");
    }
    if(sexSelectedImage == null)
    {
        sexSelectedImage = document.getElementById("bysexon");
    }
}

/*function SelectOverviewDiv()
{
    FindObjects();
    
    overviewDiv.style.visibility = "visible";
    detailsDiv.style.visibility = "hidden";
    nutritionDiv.style.visibility = "hidden";
}*/

function SelectDetailsDiv()
{
    FindObjects();
    
    //overviewDiv.style.visibility = "hidden";
    detailsDiv.style.visibility = "visible";
    nutritionDiv.style.visibility = "hidden";
    detailsSelectedImage.src = "images/proddeton.jpg";
    nutritionSelectedImage.src = "images/nutfactoff.jpg";
}

function SelectNutritionDiv()
{
    FindObjects();
    
    //overviewDiv.style.visibility = "hidden";
    detailsDiv.style.visibility = "hidden";
    nutritionDiv.style.visibility = "visible";
    detailsSelectedImage.src = "images/proddetoff.jpg";
    nutritionSelectedImage.src = "images/nutfacton.jpg";
}

function SelectBySexDiv()
{
    FindObjects();
    
    sexDiv.style.visibility = "visible";
    ageDiv.style.visibility = "hidden";
    ageSelectedImage.src = "images/ageoff.jpg";
    sexSelectedImage.src = "images/sexon.jpg";
}

function SelectByAgeDiv()
{
    FindObjects();
    
    sexDiv.style.visibility = "hidden";
    ageDiv.style.visibility = "visible";
    ageSelectedImage.src = "images/ageon.jpg";
    sexSelectedImage.src = "images/sexoff.jpg";
}