function writeDateTimeCode(paraClass)
{
      var dateStr = (new Date()).toLocaleString();
      document.write("<P class='"+paraClass+"'>[" + dateStr + "]</P>");
}

function writeBookmarkCode(bookmarkUrl,bookmarkName)
{
         var str="<P class='menu_item'>";
         var text="Bookmark Us!";

         if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4))
         {
                 str=str+"<A class=\"menu_link\" HREF=\"javascript:window.external.AddFavorite('"+bookmarkUrl+"','"+bookmarkName+"');\" onmouseover=\"window.status='Add this website to your favourites';return true;\" onmouseout=\"window.status='';return true;\">"+text+"</A>";
         }
         else
         {
                 str=str+text+" (Ctrl-D)";
         }
         str=str+"</P>";
         document.write(str);
}

function launchhelp(url,name)
{
        launch(url,name,"height=250,width=300,scrollbars=1");
}

function launchwin(url,name)
{
        launch(url,name,"");
}

function launch(url,name,features)
{
        winref = window.open(url,name,features,'');
        if (winref == null)
        {
          alert(navigator.appName + " has stopped a new window being opened.  Please allow site popups for our website to take full advantage of its features.");
        }
        else
        {
         winref.focus();
        }
}

function highlight(selected,className)
{
    var tofind = selected.name + "_highlight";
    for (var i=0; i < document.anchors.length; i++)
    {
        var elem = document.anchors[i];
        if (elem.name == tofind)
        {
                elem.className=className;
                break;
        }
    }
}

function switchImgs(from)
{
     var fromSrc = from.src;
     var toSrc = document.primaryImg.src;
     var fromTxt = from.alt;
     var toTxt = document.primaryImg.alt;

     document.primaryImg.src = fromSrc;
     document.primaryImg.alt = fromTxt;
}