useover = false;
if ((navigator.userAgent.substring(0,9) == "Mozilla/3") || (navigator.userAgent.substring(0,9) == "Mozilla/4"))  useover = true;
else useover = false;

function popupwindow(argURL,width,height,scrollbar,resize) {

	var screenw = screen.availWidth;
	var screenh = screen.availHeight;

	var leftPos = (screenw-width)/2; 
	var topPos = (screenh-height)/2;

	var agt=navigator.userAgent.toLowerCase();

	var is_major = parseInt(navigator.appVersion);
	var is_minor = parseFloat(navigator.appVersion);

	var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
		&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
		&& (agt.indexOf('webtv')==-1));

	var is_ie   = (agt.indexOf("msie") != -1);
	var is_ie3  = (is_ie && (is_major < 4));
	var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
	var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);

	var is_mac    = (agt.indexOf("mac")!=-1);

	if (is_mac)
	{
	displaypopup = window.open(argURL,'Display','resizable='+resize+',scrollbars='+scrollbar+',width='+width+',height='+height+',left='+leftPos+',top='+topPos+',toolbar=no');
	}
	else if (!is_nav && !is_ie5up)
	{
	displaypopup = window.open(argURL,'Display','resizable='+resize+',scrollbars='+scrollbar+',width='+width+',height='+height+',left='+leftPos+',top='+topPos+',toolbar=no');
	}
	else
	{
	displaypopup = window.open("",'Display','resizable='+resize+',scrollbars='+scrollbar+',width='+width+',height='+height+',left='+leftPos+',top='+topPos+',toolbar=no');
	displaypopup.close();
	displaypopup = window.open(argURL,'Display','resizable='+resize+',scrollbars='+scrollbar+',width='+width+',height='+height+',left='+leftPos+',top='+topPos+',toolbar=no');
	displaypopup.focus();
	}
}


function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
pence = num%100;
num = Math.floor(num/100).toString();
if(pence<10)
pence = "0" + pence;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '£' + num + '.' + pence);
}



// Avatar Script


var avatarWindow;
var signSet;

function Play(signSet){
	if(!avatarWindow || avatarWindow.closed){
		avatarWindow=window.showModelessDialog("Avatar.htm",window, "dialogHeight:500px; dialogWidth:350px; dialogTop:30px; dialogLeft:900px; edge:sunken; scroll:no; status:yes; help:no");
		avatarWindow.signSet=signSet;
		//avatarWindow=window.open("Avatar.htm","SigningWindow","width=350,height=700,status=1");
	}
	else{
	avatarWindow.focus();
	avatarWindow.signSet=signSet;	
	avatarWindow.doStartAnimation();
	}			
}



function Playright(signSet){

	window.resizeTo(screen.availWidth-260, screen.availHeight);
	window.moveTo(0,0);

		
	var avatarWindow, href;
	avatarlink="Avatar.asp?xmlsection="+signSet

	
	if (typeof(avatarlink) == 'string')
		href=avatarlink;
	else
		href=avatarlink.href;
		
	avatarWindow = window.open('','avatarWindow','resizable=no,scrollbars=no,width=250,height='+screen.availHeight+',left='+(screen.availWidth-260)+',top=0,toolbar=no');

	if (avatarWindow.closed || (! avatarWindow.document.URL) || (avatarWindow.document.URL.indexOf("about") == 0))
		{
		avatarWindow.location=href;
		}
	else
		{
		avatarWindow.LoadPlayList(signSet);
		avatarWindow.focus();
		}
	
	return false;		
		
}

/*
function FocusAvatar(){
	if(avatarWindow && !avatarWindow.closed)
		avatarWindow.focus();
}*/



// initialize global variables
var detectableWithVB = false;
var pluginFound = false;


function goURL(daURL) {
    // if the browser can do it, use replace to preserve back button
    if(javascriptVersion1_1) {
	window.location.replace(daURL);
    } else {
	window.location = daURL;
    }
    return;
}

function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
    // check for redirection
    if( redirectURL && ((pluginFound && redirectIfFound) || 
	(!pluginFound && !redirectIfFound)) ) {
	// go away
	goURL(redirectURL);
	return pluginFound;
    } else {
	// stay here and return result of plugin detection
	return pluginFound;
    }	
}

function canDetectPlugins() {
    if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
	return true;
    } else {
	return false;
    }
}


function detectQuickTime(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('QuickTime');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}


function detectPlugin() {
    // allow for multiple checks in a single pass
    var daPlugins = detectPlugin.arguments;
    // consider pluginFound to be false until proven true
    var pluginFound = false;
    // if plugins array is there and not fake
    if (navigator.plugins && navigator.plugins.length > 0) {
	var pluginsArrayLength = navigator.plugins.length;
	// for each plugin...
	for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
	    // loop through all desired names and check each against the current plugin name
	    var numFound = 0;
	    for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
		// if desired plugin name is found in either plugin name or description
		if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
		    (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
		    // this name was found
		    numFound++;
		}   
	    }
	    // now that we have checked all the required names against this one plugin,
	    // if the number we found matches the total number provided then we were successful
	    if(numFound == daPlugins.length) {
		pluginFound = true;
		// if we've found the plugin, we can stop looking through at the rest of the plugins
		break;
	    }
	}
    }
    return pluginFound;
} // detectPlugin


// Here we write out the VBScript block for MSIE Windows
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
    document.writeln('<script language="VBscript">');

    document.writeln('\'do a one-time test for a version of VBScript that can handle this code');
    document.writeln('detectableWithVB = False');
    document.writeln('If ScriptEngineMajorVersion >= 2 then');
    document.writeln('  detectableWithVB = True');
    document.writeln('End If');

    document.writeln('\'this next function will detect most plugins');
    document.writeln('Function detectActiveXControl(activeXControlName)');
    document.writeln('  on error resume next');
    document.writeln('  detectActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('     detectActiveXControl = IsObject(CreateObject(activeXControlName))');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('\'and the following function handles QuickTime');
    document.writeln('Function detectQuickTimeActiveXControl()');
    document.writeln('  on error resume next');
    document.writeln('  detectQuickTimeActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('    detectQuickTimeActiveXControl = False');
    document.writeln('    hasQuickTimeChecker = false');
    document.writeln('    Set hasQuickTimeChecker = CreateObject("QuickTimeCheckObject.QuickTimeCheck.1")');
    document.writeln('    If IsObject(hasQuickTimeChecker) Then');
    document.writeln('      If hasQuickTimeChecker.IsQuickTimeAvailable(0) Then ');
    document.writeln('        detectQuickTimeActiveXControl = True');
    document.writeln('      End If');
    document.writeln('    End If');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('</scr' + 'ipt>');
}