function showSiteOverview()
{
   showLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   hideLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   hideLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('AudienceTab');
   deSelectTab('RatesTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ResearchTab');
   deSelectTab('ContactsTab');
   selectTab('SiteOverviewTab');
}

function showAudience()
{
   hideLayer('SiteOverviewContent');
   showLayer('AudienceContent');
   hideLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   hideLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('RatesTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ResearchTab');
   deSelectTab('ContactsTab');
   selectTab('AudienceTab');
}

function showRates()
{
   hideLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   showLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   hideLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('AudienceTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ResearchTab');
   deSelectTab('ContactsTab');
   selectTab('RatesTab');
}

function showSpecsDeadlines()
{
   hideLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   hideLayer('RatesContent');
   showLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   hideLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('AudienceTab');
   deSelectTab('RatesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ResearchTab');
   deSelectTab('ContactsTab');
   selectTab('SpecDeadlinesTab');
}

function showCategories()
{
   hideLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   hideLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   showLayer('CategoriesContent');
   hideLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('AudienceTab');
   deSelectTab('RatesTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('ResearchTab');
   deSelectTab('ContactsTab');
   selectTab('CategoriesTab');
}

function showResearch()
{
   hideLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   hideLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   showLayer('ResearchContent');
   hideLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('AudienceTab');
   deSelectTab('RatesTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ContactsTab');
   selectTab('ResearchTab');
}

function showContacts()
{
   hideLayer('SiteOverviewContent');
   hideLayer('AudienceContent');
   hideLayer('RatesContent');
   hideLayer('SpecDeadlinesContent');
   hideLayer('CategoriesContent');
   hideLayer('ResearchContent');
   showLayer('ContactsContent');

   deSelectTab('SiteOverviewTab');
   deSelectTab('AudienceTab');
   deSelectTab('RatesTab');
   deSelectTab('SpecDeadlinesTab');
   deSelectTab('CategoriesTab');
   deSelectTab('ResearchTab');
   selectTab('ContactsTab');
}

/* Digital Network */

function showOverview()
{
   hideLayer('VideoContent');
   hideLayer('MobileContent');
   hideLayer('NewslettersContent');
   hideLayer('CreativeSolutionsContent');
   hideLayer('ContactsContent');
   showLayer('OverviewContent');

   deSelectTab('VideoTab');
   deSelectTab('MobileTab');
   deSelectTab('NewslettersTab');
   deSelectTab('CreativeSolutionsTab');
   deSelectTab('ContactsTab');
   selectTab('OverviewTab');
}

function showVideo()
{
   hideLayer('OverviewContent');
   hideLayer('MobileContent');
   hideLayer('NewslettersContent');
   hideLayer('CreativeSolutionsContent');
   hideLayer('ContactsContent');
   showLayer('VideoContent');

   deSelectTab('OverviewTab');
   deSelectTab('MobileTab');
   deSelectTab('NewslettersTab');
   deSelectTab('CreativeSolutionsTab');
   deSelectTab('ContactsTab');
   selectTab('VideoTab');
}

function showMobile()
{
   hideLayer('OverviewContent');
   hideLayer('VideoContent');   
   hideLayer('NewslettersContent');
   hideLayer('CreativeSolutionsContent');
   hideLayer('ContactsContent');
   showLayer('MobileContent');

   deSelectTab('OverviewTab');
   deSelectTab('VideoTab');
   deSelectTab('NewslettersTab');
   deSelectTab('CreativeSolutionsTab');
   deSelectTab('ContactsTab');
   selectTab('MobileTab');
}

function showNewsletters()
{
   hideLayer('OverviewContent');
   hideLayer('VideoContent');
   hideLayer('MobileContent');
   hideLayer('CreativeSolutionsContent');
   hideLayer('ContactsContent');
   showLayer('NewslettersContent');

   deSelectTab('OverviewTab');
   deSelectTab('VideoTab');
   deSelectTab('MobileTab');
   deSelectTab('CreativeSolutionsTab');
   deSelectTab('ContactsTab');
   selectTab('NewslettersTab');
}

function showCreativeSolutions()
{
   hideLayer('OverviewContent');
   hideLayer('VideoContent');
   hideLayer('MobileContent');
   hideLayer('NewslettersContent')
   hideLayer('ContactsContent');
   showLayer('CreativeSolutionsContent');

   deSelectTab('OverviewTab');
   deSelectTab('VideoTab');
   deSelectTab('MobileTab');
   deSelectTab('NewslettersTab');
   deSelectTab('ContactsTab');
   selectTab('CreativeSolutionsTab');
}

function showNetworkContacts()
{
   hideLayer('OverviewContent');
   hideLayer('VideoContent');
   hideLayer('MobileContent');
   hideLayer('NewslettersContent');
   hideLayer('CreativeSolutionsContent');
   showLayer('ContactsContent');

   deSelectTab('OverviewTab');
   deSelectTab('VideoTab');
   deSelectTab('MobileTab');
   deSelectTab('NewslettersTab');
   deSelectTab('CreativeSolutionsTab');
   selectTab('ContactsTab');
}