// JScript File

//Navigate to a new page
function navToPage(sPage)
{
    window.location = sPage;
}

//Change the hover class
function hoverClass(e, cname)
{
    e.className = cname;
}

//Go to next screen shot
function goNext(c, sImage, sExt)
{
    if (document.getElementById('next').className == 'ssactive')
    {
        var ci = parseInt(c);
        ci = ci + 1;
        if (ci == 4)
        {
            document.getElementById('next').className = 'ssinactive';
        }
        if (ci > 1)
        {
            document.getElementById('previous').className = 'ssactive';
        }
            
        document.getElementById('counter').value = ci;
        document.getElementById('ssimg').src = sImage + ci + sExt;
    }
}

//Go to previous screen shot
function goPrev(c, sImage, sExt)
{
    if (document.getElementById('previous').className == 'ssactive')
    {
        var ci = parseInt(c);
        ci = ci - 1;
        if (ci == 1)
        {
            document.getElementById('previous').className = 'ssinactive';
        }
        if (ci < 4)
        {
            document.getElementById('next').className = 'ssactive';
        }
            
        document.getElementById('counter').value = ci;
        document.getElementById('ssimg').src = sImage + ci + '.gif';
    }
}