var ajax_script = '/wp-content/themes/team/ajax.php';
var ajax_response =  'ajax-response';
var home_article = '';

var ajax_on = false;
function item_loading(){
    document.getElementById(ajax_response).innerHTML='';
    document.getElementById('progress').style.display='inline';	    
}
function item_complete(){
    document.getElementById('progress').style.display='none';    
    ajax_on = false;
}
function reset_tabs(){
    var toc = document.getElementById("toc");
    if (toc) {
        var lis = toc.getElementsByTagName("li");
        for (var j = 0; j < lis.length; j++) {
            var li = lis[j];
            li.className='';
        }
    }
}
function get_articles(region_id,n){
    if(ajax_on) return;
    ajax_on = true;
    reset_tabs();
    document.getElementById('toc-'+region_id).className='current';    
    if(home_article=='') home_article = document.getElementById(ajax_response).innerHTML;    
    var query_string = 'action=get_articles';
    query_string += '&region_id='+region_id;
    query_string += '&n='+n;
    new Ajax.Updater(ajax_response, ajax_script, {onLoading:function(request){item_loading()},onComplete:function(request){item_complete()},parameters:query_string, insertion:Insertion.Bottom, asynchronous:true});        
}
function restore_home_article(){
    reset_tabs();
    document.getElementById('toc-0').className='current';    
    document.getElementById(ajax_response).innerHTML = home_article;
}



function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}