var browser, version, bv;
if ((navigator.appName.indexOf('Netscape') > -1) || (navigator.appName.indexOf('FireFox') != -1)) {
	browser = 'ns';
	version = navigator.appVersion.charAt(0);
	bv = browser + version;
	if (version < 4) {
		alert('This site is optimised for Netscape 4 -- please upgrade');
	}
} else {
	if (navigator.appName.indexOf('Explorer') > -1) {
		browser = 'ie';
		version = navigator.appVersion.charAt(0);
		bv = browser + version;
		if (version < 4) {
			alert('This site is optomised for Internet Explorer 4+');
		}
	} else {
		browser = (navigator.appName);
		version = navigator.appVersion;
		bv = browser + version;
	}
}
function smallWindow(theURL, winName, features){
	window.open(theURL, winName, features);
}

function MM_preloadImages(){
	var d = document;
	if (d.images) {
		if (!d.MM_p) 
			d.MM_p = new Array();
		var i, j = d.MM_p.length, a = MM_preloadImages.arguments;
		for (i = 0; i < a.length; i++) 
			if (a[i].indexOf("#") != 0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src = a[i];
			}
	}
}

function MM_swapImgRestore(){
	var i, x, a = document.MM_sr;
	for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) 
		x.src = x.oSrc;
}

function MM_findObj(n, d){
	var p, i, x;
	if (!d) 
		d = document;
	if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
		d = parent.frames[n.substring(p + 1)].document;
		n = n.substring(0, p);
	}
	if (!(x = d[n]) && d.all) 
		x = d.all[n];
	for (i = 0; !x && i < d.forms.length; i++) 
		x = d.forms[i][n];
	for (i = 0; !x && d.layers && i < d.layers.length; i++) 
		x = MM_findObj(n, d.layers[i].document);
	if (!x && d.getElementById) 
		x = d.getElementById(n);
	return x;
}

function MM_swapImage(){
	var i, j = 0, x, a = MM_swapImage.arguments;
	document.MM_sr = new Array;
	for (i = 0; i < (a.length - 2); i += 3) 
		if ((x = MM_findObj(a[i])) != null) {
			document.MM_sr[j++] = x;
			if (!x.oSrc) 
				x.oSrc = x.src;
			x.src = a[i + 2];
		}
}

function randomImagesSide(inSite){
	var theImages = new Array();
	theImages[0] = inSite + 'img/Side1.jpg';
	theImages[1] = inSite + 'img/Side2.jpg';
	theImages[2] = inSite + 'img/Side3.jpg';
	theImages[3] = inSite + 'img/Side4.jpg';
	theImages[4] = inSite + 'img/Side5.jpg';
	var j = 0;
	var p = theImages.length;
	var preBuffer = new Array();
	for (i = 0; i < p; i++) {
		preBuffer[i] = new Image();
		preBuffer[i].src = theImages[i];
	}
	var whichImage = Math.round(Math.random() * (p - 1));
	document.getElementById('sideBGimg').style.backgroundImage = 'url(' + theImages[whichImage] + ')';
}

function randomImagesSideSmall(inSite){
	var theImages = new Array();
	theImages[0] = inSite + 'img/Side1small.jpg';
	theImages[1] = inSite + 'img/Side2small.jpg';
	theImages[2] = inSite + 'img/Side3small.jpg';
	theImages[3] = inSite + 'img/Side4small.jpg';
	theImages[4] = inSite + 'img/Side5small.jpg';
	var j = 0;
	var p = theImages.length;
	var preBuffer = new Array();
	for (i = 0; i < p; i++) {
		preBuffer[i] = new Image();
		preBuffer[i].src = theImages[i];
	}
	var whichImage = Math.round(Math.random() * (p - 1));
	document.getElementById('sideBGimgSmall').style.backgroundImage = 'url(' + theImages[whichImage] + ')';
}

function randomImagesTop(inSite){
	var theImagesTOPBANNER = new Array();
	theImagesTOPBANNER[0] = inSite + 'img/TopBanner1.jpg';
	theImagesTOPBANNER[1] = inSite + 'img/TopBanner2.jpg';
	theImagesTOPBANNER[2] = inSite + 'img/TopBanner3.jpg';
	theImagesTOPBANNER[3] = inSite + 'img/TopBanner4.jpg';
	theImagesTOPBANNER[4] = inSite + 'img/TopBanner5.jpg';
	var j = 0;
	var p = theImagesTOPBANNER.length;
	var preBuffer = new Array();
	for (i = 0; i < p; i++) {
		preBuffer[i] = new Image();
		preBuffer[i].src = theImagesTOPBANNER[i];
	}
	var whichImage = Math.round(Math.random() * (p - 1));
	document.getElementById('topBGimg').style.backgroundImage = 'url(' + theImagesTOPBANNER[whichImage] + ')';
}