function findDiv(n, d)
{
        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=findDiv(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function toggleNav()
{
  var i,p,v,obj,args=toggleNav.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findDiv(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function hideAllDDs()
{
        toggleNav('BookFlight','','hide');
        toggleNav('Specials','','hide');
        toggleNav('FlightStatus','','hide');
        toggleNav('Destinations','','hide');
        toggleNav('TimeTable','','hide');
        toggleNav('LiatServices','','hide');
        toggleNav('Contact','','hide');

}

function hideDD(sect)
{
        toggleNav(sect,'','hide');
        hideAllDDs();
}

var sectionSetting = null;
function setDDactive(sect)
{
        toggleNav(sect,'','show');
        if (sectionSetting != null)
        {
                window.clearTimeout(sectionSetting);
        }
}

function setDDTimeout(sect)
{
        if (sectionSetting != null)
        {
                window.clearTimeout(sectionSetting);
        }
        sectionSetting = window.setTimeout('hideDD("' + sect + '")',500);
}