<!--
// disable element (used for one way trip)
function disable(id){
    
    // switches it back on if its already disabled
    obj=document.getElementById(id);
    
    if (obj.disabled==false)
        obj.disabled=true;
    else
        obj.disabled=false;
}

// function to displayed correct elements for quick search box
function quick_search(type){


// display some 
switch (type)
{
    case 'flights':
    
      // display this element
      document.getElementById('qs_flights').style.display = "block";
      
      // set it active
      document.getElementById('qs_flights').className += ' qs_active';
      
      // set element image active
      document.getElementById('qsi_flights').className = 'qsi_active';
      
      // disable highlighting for other element images
      document.getElementById('qsi_hotels').className = 'qsi_inactive';
      document.getElementById('qsi_rentacar').className = 'qsi_inactive';
      
      // hide other elements
      document.getElementById('qs_hotels').style.display = "none";
      document.getElementById('qs_rentacar').style.display = "none";
      break;
    case 'hotels':
      document.getElementById('qs_flights').style.display = "none";
      document.getElementById('qs_hotels').style.display = "block";
      document.getElementById('qs_hotels').className += ' qs_active';
      document.getElementById('qsi_hotels').className = 'qsi_active';
      document.getElementById('qsi_rentacar').className = 'qsi_inactive';
      document.getElementById('qsi_flights').className = 'qsi_inactive';
      document.getElementById('qs_rentacar').style.display = "none";
      break;
    case 'rentacar':
      document.getElementById('qs_flights').style.display = "none";
      document.getElementById('qs_hotels').style.display = "none";
      document.getElementById('qs_rentacar').style.display = "block";
      document.getElementById('qsi_rentacar').className = 'qsi_active';
      document.getElementById('qsi_hotels').className = 'qsi_inactive';
      document.getElementById('qsi_flights').className = 'qsi_inactive';
      document.getElementById('qs_rentacar').className += ' qs_active';
      break;
    default:
    
      // by default show flights
      document.getElementById('qs_flights').style.display = "block";
      document.getElementById('qs_flights').className += ' qs_active';
      document.getElementById('qsi_flights').className = 'qsi_active';
      document.getElementById('qsi_hotels').className = 'qsi_inactive';
      document.getElementById('qsi_rentacar').className = 'qsi_inactive';
      document.getElementById('qs_hotels').style.display = "none";
      document.getElementById('qs_rentacar').style.display = "none";
}
}

function toggle(id) {  
         var state = document.getElementById(id).style.display;  
             if (state == 'block') {  
                 document.getElementById(id).style.display = 'none';  
             } else {  
                 document.getElementById(id).style.display = 'block';  
             }  
}  
-->