var usingNavigator = 0
var usingExplorer = 0
var browserVersion = parseInt(navigator.appVersion)
var hasDHTML = 0

var domTop;
var domStyle;

if (browserVersion > 2)
{
    if (navigator.appName == "Netscape")
        usingNavigator = 1
    if (navigator.appName == "Microsoft Internet Explorer")
        usingExplorer = 1

    if (browserVersion >= 4 && (usingNavigator || usingExplorer))
        hasDHTML = 1

    if (hasDHTML) {
        if (usingNavigator) {
            domTop=""
            domStyle=""
        }
        if (usingExplorer) {
            domTop="all."
            domStyle=".style"
        }
    }
}

function node(element, style)
{
    if (hasDHTML == 0)
        return 0
    if (style == 0)
        return eval("document."+domTop+element+domStyle)

    return eval("document."+domTop+element+domStyle+"."+style)
}