function MM_preloadImages() { //v3.0
  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() { //v3.0
  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) { //v3.0
  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); return x;
}

function MM_swapImage() { //v3.0
  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 preloadImages(){
    MM_preloadImages('images/mnu_home_over.gif','images/mnu_news_over.gif','images/mnu_location_over.gif','images/mnu_whatsavailable_over.gif','images/mnu_norwich_over.gif','images/mnu_contact_over.gif','images/mnu_3dtour_over.gif','images/mnu_breeam_over.gif','images/mnu_livelink_over.gif','images/mnu_login_over.gif');
}

function tracker(trackerurl,trackersite,trackerpage,trackerdata){
    document.write("<img height='1' width='1' src='" + trackerurl + "/site.asp?site=" + trackersite + "&amp;page=" + trackerpage + "&amp;data=" + trackerdata + "&amp;img=no&amp;ref="+escape(document.referrer)+"' alt='' />");
}

function fn_dispBuilding(strtype,buildingName) {
    if (strtype == "main") {
        document.getElementById('whatsavailableOvw').className = 'whatsavailableOvwTransparent'
        document.getElementById('plnImg' + buildingName).style.visibility = 'visible';
    }
    else {
        document.getElementById('headerPlan').className = 'headerPlanTransparent'
        document.getElementById('headerPlnImg' + buildingName).style.visibility = 'visible';
        document.getElementById('headerPlanDiv' + buildingName).style.visibility = 'visible';
    }
}

function fn_dispBuildingOut(strtype,buildingName) {
    if (strtype == "main") {
        document.getElementById('whatsavailableOvw').className = '';
        document.getElementById('plnImg' + buildingName).style.visibility = 'hidden';
    }
    else {
        document.getElementById('headerPlan').className = '';
        document.getElementById('headerPlnImg' + buildingName).style.visibility = 'hidden';
        document.getElementById('headerPlanDiv' + buildingName).style.visibility = 'hidden';
    }
}

function fn_windowStatus(buildingName) {
    window.status = buildingName;
}

function textSize(strresize) {
    if (strresize == "normal") {
        document.body.style.fontSize = "80%";
    }
    else if (strresize == "large") {
        document.body.style.fontSize = "100%";
    }
    else if (strresize == "larger") {
        document.body.style.fontSize = "120%";
    }
    setCookie('stjames-textsize',document.body.style.fontSize,365);
}

function setCookie(c_name,value,expiredays) {
    var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);
    document.cookie=c_name+ "=" +escape(value)+
    ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name){
    if (document.cookie.length>0)  {
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1) { 
            c_start=c_start + c_name.length+1; 
            c_end=document.cookie.indexOf(";",c_start);
                if (c_end==-1) c_end=document.cookie.length;
                    return unescape(document.cookie.substring(c_start,c_end));
                } 
        }
    return "";
} 

function checkCookie() {
    sizeText = getCookie('stjames-textsize');
    if (sizeText!=null && sizeText!="") {
        document.body.style.fontSize = sizeText;
    }
}

var m = 1;

function textColour() {

    if (document.all||document.getElementById) {
        document.getElementById("highlight"+m).innerHTML = '<font color=#4c5a51 style="font-weight:bold;">'+document.getElementById("highlight"+m).innerHTML+'</font>';
        m++;
        if (m==12)
            {clearInterval(styleChange);
    }
    
    return       
    
    }
}

function highlightText() {
    styleChange=setInterval("textColour()",1800);
}