// JScript File
/* ATL HJAIA2008 JavaScript file v1.0 
   Written by ChaoLi (webmaster@atlanta-airport.com)

   Copyright (c) 2008 City of Atlanta, Department of Aviation (http://www.atlanta-airport.com)
   Date: 10-15-2008  */


 function HideLeftDiv()
{
    var left1 = document.getElementById('plLeft1');
    var left2 = document.getElementById('plLeft2');

    left1.style.visibility='hidden';
    left2.style.visibility='visible';
    
    document.getElementById('div_left2').className='tab_selected';
    document.getElementById('div_left1').className='tab_not_selected';

}

function ShowLeftDiv()
{
    var left1 = document.getElementById('plLeft1');
    var left2 = document.getElementById('plLeft2');
   
    left1.style.visibility='visible';
    left2.style.visibility='hidden';
    
    document.getElementById('div_left2').className='tab_not_selected';
    document.getElementById('div_left1').className='tab_selected';
}



 function HideRightDiv()
{
    try
    {
    var right1 = document.getElementById('plRight1');
    var right2 = document.getElementById('plRight2');

    right1.style.visibility='hidden';
    right2.style.visibility='visible';
    
    document.getElementById('div_right2').className='tab_selected';
    document.getElementById('div_right1').className='tab_not_selected';
    }catch(e)
    {}
}
function ShowRightDiv()
{

    try
    {
    var right1 = document.getElementById('plRight1');
    var right2 = document.getElementById('plRight2');
   
    right1.style.visibility='visible';
    right2.style.visibility='hidden';
    
    document.getElementById('div_right1').className='tab_selected';
    document.getElementById('div_right2').className='tab_not_selected';
    }catch(e)
    {}
}