var isUnix = false;
var isLinux = false;
var isMacintoshPPC = false;
var isMacintosh68K = false;
var isWindows95 = false;
var isWindows98 = false;
var isWindowsNT= false;
var isWindows3x = false;
var isNew = false;
var isIE = false;
var isIE4 = false;
var isIE5 = false;
var isNetscape = false;
var isNetscape4 = false;
var isNetscape6 = false;
var userAgent = navigator.userAgent.toLowerCase();
var appName = navigator.appName;
var appVersion = parseInt(navigator.appVersion);
var platform = (navigator.platform).substring (0, 5);
var isAOL = false;
var mac = false;
var isGecko = false;
var isSafari = false;

if ( navigator.product == 'Gecko' ) {
	if ( userAgent.indexOf("safari") == -1 ) {
		isGecko = true;
		}
		else {
		isSafari = true;
		}
	}

if (appVersion > 5) isNew = true;
else if (appName == "Netscape") {
	isNetscape = true;
	if (appVersion == 4) isNetscape4 = true;
	else if (appVersion == 5) isNetscape6 = true;
}
else if (appName == "Microsoft Internet Explorer") {
	isIE = true;
	if (msieversion() == 4) {isIE4 = true;}
	if (msieversion() == 5) {isIE5 = true;}
}

function msieversion() {
	var ua = window.navigator.userAgent
	var msie = ua.indexOf ( "MSIE " )
	if ( msie > 0 ) return parseInt (ua.substring (msie+5, ua.indexOf (".", msie )))
	else return 0;
}

if ( ( userAgent.indexOf("win95") !=-1) || ( userAgent.indexOf("windows 95") !=-1) ) isWindows95 = true;
if ( ( userAgent.indexOf("win98") !=-1) || ( userAgent.indexOf("windows 98") !=-1) ) isWIndows98 = true;
if ( ( userAgent.indexOf("winnt") !=-1) || ( userAgent.indexOf("windows nt") !=-1) ) isWindowsNT= true;
if ( ( userAgent.indexOf("win16") !=-1) || ( userAgent.indexOf("windows 3.1") !=-1) ) isWindows3x = true;
if ( navigator.appVersion.indexOf("Mac") != -1 ) {
	if ( userAgent.indexOf("pc)") !=-1 ) isMacintoshPPC = true;
	else isMacintosh68K = true;
}
if ( platform == "SunOS" ) isUnix = true;
else if ( platform == "HP-UX" ) isUnix = true;
else if ( platform == "IRIX " ) isUnix = true;
else if ( ( ( navigator.platform ).substring (0, 3) ) == "AIX" ) isUnix = true;
else if ( userAgent.indexOf("linux") != -1 ) isLinux = true;

if(isIE || isIE4 || isIE5) ie=true;
else ie=false;
if(isMacintoshPPC || isMacintosh68K) mac=true;
else mac=false;
if(isWindowsNT) nt=true;
else nt=false;
if(isUnix || isLinux) unix=true;
else unix=false;
if(navigator.appVersion.indexOf("MSIE") != -1 && navigator.appVersion.indexOf("5.5") != -1) ie5_5=true;
else ie5_5=false;

if ((navigator.userAgent.indexOf("AOL 5") != -1) || (navigator.userAgent.indexOf("AOL 6") != -1)) isAOL = true;

function imageLoad() {
	if (document.images) {
		var imgFiles = imageLoad.arguments;
		if (document.preloadArray==null) document.preloadArray = new Array();
		var i = document.preloadArray.length;
		with (document) for (var j=0; j<imgFiles.length; j++){
			preloadArray[i] = new Image;
			preloadArray[i++].src = imgFiles[j];
		} 
	}
}

function swapImage(layerStem,imageSpace,imageName) {
	if(isNetscape4 && layerStem != '') imageObj = eval(layerStem+".document.images[imageSpace]");
	else imageObj = document.images[imageSpace];
	imageObj.src = imageName;
}

function writeOutCSSLink() {
	if ((mac || unix) && (!isNetscape6 && !isIE5)) { document.write('<link rel=\"stylesheet\" href=\"http://sc.hangseng.com/gb/www.hangseng.com/hsbcdotcomMac.css\">') }
	else { document.write('<link rel=\"stylesheet\" href=\"http://sc.hangseng.com/gb/www.hangseng.com/hsbcdotcom.css\">') }
}
function editModule( id, edit_content_url, edit_content_properties ) {
	openWindow(edit_content_url, id, edit_content_properties)
}

function openWindow(winUrl, winName, properties) {
var launchedToolWidth = 788;
var lightLaunchedToolWidth = 652;

	if ( mac && isIE ) {
	launchedToolWidth -= 16;
	lightLaunchedToolWidth -= 16;
	}

/* Tony's SWITCH statement */
	switch (properties) {
		case "win_a":
			if (!isAOL) {
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,menubar,toolbar,resizable,HEIGHT=460,WIDTH=" + launchedToolWidth);
				newWindow.focus();
			} else location.href=winUrl;
		break;

		case "win_a_no_toolbar":
			if (!isAOL) {
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,resizable,HEIGHT=460,WIDTH=" + launchedToolWidth);
				newWindow.focus();
			} else location.href=winUrl;
		break;
		
		case "win_b":
			if (!isAOL) {
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,HEIGHT=530,WIDTH=525");
				newWindow.focus();
			} else location.href=winUrl;
			break;
		
		case "win_b_no_scroll":
			if (!isAOL){
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,HEIGHT=470,WIDTH=525");
				newWindow.focus();
			} else location.href=winUrl;
			break;

		case "win_c":
			if (!isAOL) {
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,menubar,toolbar,HEIGHT=460,WIDTH=" + lightLaunchedToolWidth);
				newWindow.focus();
			} else location.href=winUrl;
			break;

		case "win_d":
			if (!isAOL) {
				newWindow = window.open(winUrl,winName,"scrollbars,status=1,resizable=no,HEIGHT=460,WIDTH=" + lightLaunchedToolWidth);
				newWindow.focus();
			} else location.href=winUrl;
			break;

		default:
			if (!isAOL){
				newWindow = window.open(winUrl,winName,properties);
				newWindow.focus();
			} else location.href=winUrl;
			break;
	}

}

function windowClose(){
	window.close();
}

function netscapeCssFix() {
	if (document.windowProperties.initWindowWidth != window.innerWidth || document.windowProperties.initWindowHeight != window.innerHeight) { document.location = document.location; }
}

function netscapeCssFixInit() {
	if (isNetscape4) {
		if (typeof document.windowProperties == 'undefined') {
			document.windowProperties = new Object;
			document.windowProperties.initWindowWidth = window.innerWidth;
			document.windowProperties.initWindowHeight = window.innerHeight;
		}
	window.onresize = netscapeCssFix;
	window.onscroll = netscapeCssFix;
	}
}

netscapeCssFixInit();