var t_ns4=false, t_ie=false, t_dom=false, t_win=false, t_mac=false;



if ((parseInt(navigator.appVersion)==4) && (navigator.appName=="Netscape")) t_ns4=true;
t_win=(navigator.platform=="Win32")? true:false;
t_ie=(document.all)? true:false;
t_mac=(navigator.platform=="MacPPC")? true:false;
t_dom=(document.getElementById)? true:false;


var NS4Fix='<style type="text/css" media="screen">#outerborder,#insideborder{border:0px;}</style>';

if (!t_dom)
{
	
	
	document.writeln('<link rel="stylesheet" type="text/css" href="'+pathToRoot+'cssjs/n.css" media="screen" />');
	
}


//*left nav rollovers
function bblinkon(num)
{
	if (t_dom)
	{
		document.getElementById('off'+num).style.visibility='hidden';
		document.getElementById('on'+num).style.visibility='visible';
	}
}

function bblinkoff(num)
{
	if (t_dom)
	{
		document.getElementById('on'+num).style.visibility='hidden';
		document.getElementById('off'+num).style.visibility='visible';
	}
}

var t_preload=new Array();
function t_imgPreload()
{
	var t_length=t_imgPreload.arguments.length, t_i;
	for (t_i=0; t_i<t_length; t_i++)
	{
		t_preload[t_i]=new Image();
		t_preload[t_i].src=pathToRoot+t_imgPreload.arguments[t_i];
	}
}

if (t_dom)
{
	t_imgPreload('img/b_home_out.gif','img/b_home_over.gif','img/b_booktickets_out.gif','img/b_booktickets_over.gif','img/b_visiting_out.gif','img/b_visiting_over.gif','img/b_visiting_sub_out.gif','img/b_visiting_sub_over.gif','img/b_eventsprog_sub_out.gif','img/b_eventsprog_sub_over.gif','img/b_virtualtour_out.gif','img/b_virtualtour_over.gif','img/b_quiz_out.gif','img/b_quiz_over.gif','img/b_about_out.gif','img/b_about_over.gif','img/b_josephine_out.gif','img/b_josephine_over.gif','img/b_strand_out.gif','img/b_strand_over.gif','img/b_objectsdetail_out.gif','img/b_objectsdetail_over.gif','img/b_objectsdbase_out.gif','img/b_objectsdbase_over.gif','img/b_museum_out.gif','img/b_museum_over.gif','img/b_buildings_out.gif','img/b_buildings_over.gif','img/b_resources_out.gif','img/b_resources_over.gif','img/b_books_out.gif','img/b_books_over.gif','img/b_bibliography_out.gif','img/b_bibliography_over.gif','img/b_links_out.gif','img/b_links_over.gif','img/b_shop_out.gif','img/b_shop_over.gif','img/b_kids_out.gif','img/b_kids_over.gif','img/b_postcards_out.gif','img/b_postcards_over.gif','img/b_join_out.gif','img/b_join_over.gif');
	if (t_win && t_ie)
	{
		document.writeln('<style type="text/css" media="screen">');
		document.writeln('html,body {scrollbar-base-color: #AFAC92; scrollbar-arrow-color: #ffffff; scrollbar-darkshadow-color: #ffffff; scrollbar-face-color: #AFAC92; scrollbar-highlight-color: #AFAC92; scrollbar-shadow-color: #AFAC92; scrollbar-3dlight-color: #ffffff; scrollbar-track-color: #E9E9E1;} html {overflow:auto; overflow-x:hidden}');
		document.writeln('</style>');
	}
}

function rollover(obj,num)
{
	if (t_dom) obj.setAttribute('src',t_preload[num].src);
}

function openwindow()
{
	window.open('http://www.vam.ac.uk/vastatic/microsites/1157_art_deco_quiz/quiz.php?ref=st08a','quiz','top=1,left=1,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,width=800,height=600');
}