var itemindex = 1;

function portitemover()
{

}

function portitemoff()
{

}

function portitemclick(index, mainpath)
{
        //alert(index);
        //alert(itemindex);
    if(index!=itemindex)
    {
        //alert('hi');
        //alert(itemindex);
        var mainimage = document.getElementById('largeimage');
        var item = document.getElementById('item'+index);
        var olditem = document.getElementById('item'+itemindex);
        mainimage.src = mainpath;
        item.className = 'itemselected';
        olditem.className = 'itemunselected';
        itemindex = index;
        //alert(olditem.id);
    }
}

function initPortfolio()
{
    portitemclick(1,'image/portfolio/large1.jpg');
}