function toggleMenu(objectID) {
	if (isAll || isID) {
		domStyle = findDOM(objectID,1)

		if (domStyle.display == 'block')
		    domStyle.display = 'none'
		else
		    domStyle.display = 'block'
	} else {
		destination = objectID + '.html'
		self.location = destination
	}

	return
}

function setMenu(objectID) {
	if (isAll || isID) {
		domStyle = findDOM(objectID,1)

		if (domStyle.display == 'block')
		    domStyle.display = 'block'
		else
		    domStyle.display = 'block'
	} else {
		destination = objectID + '.html'
		self.location = destination
	}

	return
}

function resetMenu(objectID) {
	if (isAll || isID) {
		domStyle = findDOM(objectID,1)

		if (domStyle.display =='block')
		    domStyle.display='none'
		else
		    domStyle.display='none'
	} else {
		destination = objectID + '.html'
		self.location = destination
	}

	return
}

var isDHTML = 0
var isLayers = 0
var isAll = 0
var isID = 0

if (document.getElementById) {
    isID = 1
    isDHTML = 1
} else {
    browserVersion = parseInt(navigator.appVersion)

    if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
        isLayers = 1
        isDHTML = 1
    } else {
        if (document.all) {
            isAll = 1
            isDHTML = 1
        }
    }
}

function findDOM(objectID,withStyle) {
    var menuArea = "menuArea"

	if (withStyle == 1) {
		if (isID) {
		    return (document.getElementById(objectID).style)
		} else {
			if (isAll) {
			    return (document.all[objectID].style)
			} else {
			    if (isLayers) {
			        return (document.layers[menuArea].layers[objectID])
			    }
		    }
		}
	} else {
		if (isID) {
		    return (document.getElementById(objectID))
		} else {
			if (isAll) {
			    return (document.all[objectID])
			} else {
			    if (isLayers) {
			        return (document.layers[menuArea].layers[objectID])
			    }
		    }
		}
	}
}