var isNav4, isNav6, isIE4;


var picts = new Array();

picts[0] = new Array(2);
picts[0][0] = new Image();
picts[0][0].src = '/images/n_about.gif';
picts[0][1] = new Image();
picts[0][1].src = '/images/n_about_r.gif';

picts[1] = new Array(2);
picts[1][0] = new Image();
picts[1][0].src = '/images/n_contacts.gif';
picts[1][1] = new Image();
picts[1][1].src = '/images/n_contacts_r.gif';

picts[2] = new Array(2);
picts[2][0] = new Image();
picts[2][0].src = '/images/n_orders.gif';
picts[2][1] = new Image();
picts[2][1].src = '/images/n_orders_r.gif';

picts[3] = new Array(2);
picts[3][0] = new Image();
picts[3][0].src = '/images/n_vending.gif';
picts[3][1] = new Image();
picts[3][1].src = '/images/n_vending_r.gif';

picts[4] = new Array(2);
picts[4][0] = new Image();
picts[4][0].src = '/images/n_links.gif';
picts[4][1] = new Image();
picts[4][1].src = '/images/n_links_r.gif';

picts[5] = new Array(2);
picts[5][0] = new Image();
picts[5][0].src = '/images/n_home.gif';
picts[5][1] = new Image();
picts[5][1].src = '/images/n_home_r.gif';

picts[6] = new Array(2);
picts[6][0] = new Image();
picts[6][0].src = '/images/n_wholesale.gif';
picts[6][1] = new Image();
picts[6][1].src = '/images/n_wholesale_r.gif';

function swapImg(pict, pictid)
{
    if (pict.src == picts[pictid][0].src)
    {
        pict.src = picts[pictid][1].src;
    }
    else
    {
        pict.src = picts[pictid][0].src;
    }
}

function coffee()
{
    setBrowser();
        setIdProperty("coffee", "display", "block");
        setIdProperty("tea" , "display", "none");
         setIdProperty("otherfairtrade" , "display", "none");
          setIdProperty("other" , "display", "none");
   
   
}

function tea()
{
    setBrowser();
        setIdProperty("tea", "display", "block");
        setIdProperty("coffee" , "display", "none");
         setIdProperty("otherfairtrade" , "display", "none");
          setIdProperty("other" , "display", "none");
   
}

function other()
{
    setBrowser();
        setIdProperty("other", "display", "block");
        setIdProperty("coffee" , "display", "none");
         setIdProperty("otherfairtrade" , "display", "none");
          setIdProperty("tea" , "display", "none");
   
}

function otherfairtrade()
{
    setBrowser();
        setIdProperty("otherfairtrade", "display", "block");
        setIdProperty("coffee" , "display", "none");
         setIdProperty("tea" , "display", "none");
          setIdProperty("other" , "display", "none");
   
}




/*
 * Browser version snooper; determines your browser
 * (Navigator 4, Navigator 6, or Internet Explorer 4/5)
 */
function setBrowser()
{
    if (navigator.appVersion.charAt(0) == "4")
    {
        if (navigator.appName.indexOf("Explorer") >= 0)
        {
            isIE4 = true;
        }
        else
        {
            isNav4 = true;
        }
    }
    else if (navigator.appVersion.charAt(0) > "4")
    {
        isNav6 = true;
    }
}



function setIdProperty( id, property, value )
{
    if (isNav6)
    {
        var styleObject = document.getElementById( id );
        if (styleObject != null)
        {
            styleObject = styleObject.style;
            styleObject[ property ] = value;
        }
        
        /*
        styleObject = getStyleBySelector( "#" + id );
        if (styleObject != null)
        {
            styleObject[property] = value;
        }
        */
    }
    else if (isNav4)
    {
        document[id][property] = value;
    }
    else if (isIE4)
    {
         document.all[id].style[property] = value;
    }
}