var isIE = 2;
if (navigator.appVersion.indexOf("MSIE") > 0) {
    isIE = 0;
}
function setiFrameLink(src, id) {
    var fr = document.getElementById(id);
    if (fr != null)
        fr.src = src;
}
function iFrameCheck(src, name, iframeWidth, iframeHeight, maplink, imglink) {
    var objs = document.getElementsByTagName("iframe");    
    var newsrc = src;
    var same = false;
    for (var i = 0; i < objs.length; i++) {
        if (objs[i].id == name) {
            name = name + objs.length;
            newsrc = imglink + "loading.jsp";
            same = true;
            break;
        }
    }
    var txt = '<table border=0 cellpadding=0 cellspacing=0><tr><td><iframe width="' + (iframeWidth + isIE) + '" height="' + (iframeHeight + isIE) + '" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" ' +
            'src="' + newsrc + '" id="' + name + '"></iframe></td></tr><tr><td align="center">' +
            '<a href="' + (maplink) + '"><img src="' + (imglink + "images/bigmap.gif") + '" border="0" width="160px" height="21px"></a></td></tr></table>';
    document.writeln(txt);
    if (same) setTimeout('setiFrameLink("' + src + '", "' + name + '")', 1000);
}