// a - name of object to hide and show
// b - name of image object to change from plus to minus and back
function PlusMinusExpand(a,b, iUpPath)
{
    var sGifPath = "web/images/";
    for (iTemp = 1; iTemp < 1 + iUpPath; iTemp++)
    {
        sGifPath = "../" + sGifPath
    }
    if (navigator.appName == 'Netscape')
    {
        var objA = document.getElementById(a);
        var objB = document.getElementById(b);
    }
    else
    {
        var objA = document.all.item(a);
        var objB = document.all.item(b);
    }

    if (objA.style.display == '')
    {
        objA.style.display = 'none';
        objB.src = sGifPath + 'plus.gif';
    }
    else
    {
        objA.style.display = '';
        objB.src = sGifPath + 'minus.gif';
    }
}

function OpenWindow400x500(furl)
{
    window.open(furl,"_blank",'width=400,height=500,toolbar=0,scrollbars=1,menubar=0,resizable=0');
}