var currenttab;
var currentimg;
var currentimgname;

var tmpimage = new Image();
tmpimage.src = "images/topbutton-over.gif";
tmpimage = new Image();
tmpimage.src = "images/sfs-cp-buttongetquote-onm.jpg";

function SwitchTab(tab,tabOn)
{
    if (document.getElementById)
    {
        if (tabOn)
        {
            currenttab = tab;
            //document.getElementById(tab).style.backgroundImage = "url(images/topbutton-over.gif)";
            document.getElementById(tab).style.backgroundPosition = "0 -30";
            //document.getElementById(tab).className = "tabOn";
        }
        else
        {
            //document.getElementById(currenttab).style.backgroundImage = "url(images/topbutton-normal.gif)";
            document.getElementById(currenttab).style.backgroundPosition = "0 0";
            //document.getElementById(tab).className = "tabOff";
        }
    }
}

function SwapImage(img, src)
{
    if (img)
    {
        currentimg = document.images[img].src;
        currentimgname = img;
        document.images[img].src = src;
    }
    else
    {
        document.images[currentimgname].src = currentimg;
    }
}