//browser detection
var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_opera = (agt.indexOf("opera") != -1);
var is_ie     = ((agt.indexOf("msie") != -1) && (!is_opera));
var is_ie3    = (is_ie && (is_major < 4));
var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);


function init() {
	//==========================================================================================
	// if supported, initialize TransMenus
	//==========================================================================================
	// Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
	// This is better than server-side checking because it will also catch browsers which would
	// normally support the menus but have javascript disabled.
	//
	// If supported, call initialize() and then hook whatever image rollover code you need to do
	// to the .onactivate and .ondeactivate events for each menu.
	//==========================================================================================
	if (TransMenu.isSupported()) {
		TransMenu.initialize();
	}
}

// this is a crappy example image swapper. Use whichever you want.
	function swapImage(imgName, sFilename) {
	document.images[imgName].src = sFilename;
}