function NavDD_ToggleSection(SectionID, ClientIDPre)
{

    ClientIDPrefix = ClientIDPre;

    var Div = document.getElementById(ClientIDPrefix + 'Panel' + SectionID);
    
    if(Div.style.display == "none"){
    // div is hidden, so let's slide down
   NavDD_Open(SectionID);
    }else{
    // div is not hidden, so slide up       
       NavDD_Close(SectionID);
    }
    
    
}


function NavDD_Open(SectionID)
{

   NavDD_CloseAllOtherSections();
   
   var Image
   if (SectionID==1)
   {
       Image = document.getElementById(ClientIDPrefix + 'XBoxImage');
       Image.src = "/Images/xbox_signup_expanded.jpg" 
   }
   else if (SectionID==2)
   {
       Image = document.getElementById(ClientIDPrefix + 'Ps3Image');
       Image.src = "/Images/ps3_signup_expanded.jpg"
   }
   
   
   $('#' + ClientIDPrefix + 'Panel' + SectionID ).slideDown('slow');
   
}

function NavDD_Close(SectionID)
{
   
   var Image
   if (SectionID==1)
   {
       Image = document.getElementById(ClientIDPrefix + 'XBoxImage');
       Image.src = "/Images/xbox_signup.jpg" 
   }
   else if (SectionID==2)
   {
       Image = document.getElementById(ClientIDPrefix + 'Ps3Image');
       Image.src = "/Images/ps3_signup.jpg"
   }
   
   $('#' + ClientIDPrefix + 'Panel' + SectionID ).slideUp('slow');
        
}

function NavDD_CloseAllOtherSections()
{
    NavDD_Close(1);
    NavDD_Close(2);
}