var MainMenuActiveID = 0;
var MenuImageOff = Array();
var MenuImageOn = Array();
var Search  = 0;
var SearchPrevValue = '';

// ============================================================================================================

function Select(id)
{

  if(MainMenuActiveID != 0)
  {
    var oldDiv = document.getElementById('menu'+ MainMenuActiveID);
        oldDiv.style.visibility='hidden';
        oldDiv.style.display='none';     
  }

    var Img = document.getElementById('Img'+id);
        Img.src=MenuImageOn[id];

    var div = document.getElementById('menu'+id);
        div.style.display='';
        div.style.visibility='';
        MainMenuActiveID = id; 
  

} // Select(id)

// ============================================================================================================

function loadContent(contentElementID, URL) {
  
  req = new Ajax.Request(URL, {
  
    method: 'get',
    onSuccess: function(transport) {
    $(contentElementID).innerHTML = transport.responseText;
    }
  });
  
}


// ============================================================================================================

function toggle(Tid)
{

//alert();

  var Show = document.getElementById('desc' + Tid + 's');
  var Full = document.getElementById('desc' + Tid + 'f');
  
  if(Show && Show.style.display == 'none')
  {
    Show.style.display = '';
  
  if(Full && Full.style.display == '')
    Full.style.display = 'none';
    return; 
  }   
  else 
  if(Show && Show.style.display == '')
  {
    Show.style.display = 'none';  

  if(Full && Full.style.display == 'none')
    Full.style.display = '';
    
  return;    
  }
  
}

// ============================================================================================================


function SearchSelectFirst($val)
{
  loadContent('SearchDropDown2','/ajax-search.php?drop2='+$val);
}


function SearchSelectSecond($val)
{
  loadContent('SearchDropDown3','/ajax-search.php?drop3='+$val);
}

// ============================================================================================================

 function SearchFocus(field)
 {


  if(SearchPrevValue == '')
    SearchPrevValue = field.value;
 
  if(Search == 0)
    {
      field.value = '';
      Search = 1;
    }
 
 }

 function SearchBlur(field)
 {

  //SearchPrevValue = field.value;
  //alert (field.value);
 
 
  if((field.value == '' || field.value.length < 2 )  && (Search == 1))
    {
      field.value = SearchPrevValue;
      Search = 0;
    }
 
 }