var ow = 0;

var oh = 0;

var s = 700;

var onload_blows = 0;

function scale(img)

{

    if (!onload_blows)

    scale_load(img);

                  

    i = document.getElementById(img);

    if (i.width > s)

    {

          i.style.cursor = "pointer";

                   i.width = s;

          i.height = s / (ow / oh);     

    }

    else if (i.width == s)

    {

          i.width = ow;

          i.height = oh;

    }

}

function scale_load(img)

{

    onload_blows = 1;

    t = 0;

    if (navigator.appName == "Netscape")

          t = window.innerWidth;

    else if (navigator.appName.indexOf("Microsoft") != -1 ||

                    navigator.appName.indexOf("Opera") != -1)

        t = document.body.offsetWidth;

    if (t > 64 && t < s)

          s = t - 60;

    i = document.getElementById(img);

    ow = i.width;

    oh = i.height;

    scale(img);

}