// subnav.js

// Note: this script relies on the presence of the prototype.js file in order to use
// the $ shorthand for document.getElementById().

function ShowSubNav(nav) {
    if(nav != '' && nav != 'SubNav')
    {
        var subnav = $(nav);
        // Display menu by positioning it onscreen.  
        
        subnav.writeAttribute({'style': 'display:block'});       
    }
}

function HideSubNav(nav) {
    if(nav != '' && nav != 'SubNav')
    {
        var subnav = $(nav);
        // Hide menu by positioning it off screen.  
        subnav.writeAttribute({'style': 'display:none'});
    }
}

var browser=navigator.appName; // Find out what browser is being used.  

Event.observe(window, 'load', function() {
    
    if($('carhireHeaderItem') != null && $('carhireSubNav') != null)
        $('carhireHeaderItem').insert($('carhireSubNav'));
    if($('cruisesHeaderItem') != null && $('cruisesSubNav') != null)
        $('cruisesHeaderItem').insert($('cruisesSubNav'));
    if($('flightsHeaderItem') != null && $('flightsSubNav') != null)
        $('flightsHeaderItem').insert($('flightsSubNav'));
    if($('holidaysHeaderItem') != null && $('holidaysSubNav') != null)
        $('holidaysHeaderItem').insert($('holidaysSubNav'));
    if($('hotelsHeaderItem') != null && $('hotelsSubNav') != null)
        $('hotelsHeaderItem').insert($('hotelsSubNav'));
    if($('inspireMeHeaderItem') != null && $('inspireMeSubNav') != null)
        $('inspireMeHeaderItem').insert($('inspireMeSubNav'));
    if($('railAndFerriesHeaderItem') != null && $('railAndFerriesSubNav') != null)
        $('railAndFerriesHeaderItem').insert($('railAndFerriesSubNav'));
    if($('travelNewsHeaderItem') != null && $('travelNewsSubNav') != null)
        $('travelNewsHeaderItem').insert($('travelNewsSubNav'));
    
    $('SubNavs').empty();
    
});