function Resize()
{
    if (screen.width == 1024 && screen.height == 768)
    {  
        if(navigator.userAgent.indexOf("Firefox")!=-1)
        {
            var versionindex=navigator.userAgent.indexOf("Firefox")+8
            
            if (parseInt(navigator.userAgent.charAt(versionindex))>=1)
            {
                document.getElementById('header').style.left = -2 + 'px';
                document.getElementById('footer2').style.backgroundPosition = '-2px';
                //alert("You are using Firefox 1.x or above")
            }
        }
    }
}