$(document).ready(function (){
	var first_lnk = $("#catnav a:first").attr('id');
    var id = String(first_lnk).replace('i', '');
	getContent(id);
});



var current_tab=-1;
function getContent(id){
	if ($("#catcontainers").hasClass('loading')) return;
	var lnk_id = '#i'+id;
	var cont_id = '#c'+id;
	var cur_tab_id = current_tab==-1? '' : '#c'+current_tab;

	$("#catnav a").removeClass('active');
	$("#catnav "+lnk_id).addClass('active');
    var loaded = true;
    if (!$('#catcontainers '+cont_id).get(0)){
    	var newContainer = $('<div id="c'+id+'"  class="container"></div>');
    	$('#catcontainers').append(newContainer);
        loaded = false;
    }
    var lnk ='index.php?option=com_catalog&controller=article&id='+id+'&nohtml=1';
    if (cur_tab_id!=''){
    	if (!loaded){
	     	$(cur_tab_id).css('display', 'none');
			$("#catcontainers").addClass('loading');
		} else {
			$(cur_tab_id).fadeOut('normal');
		}
    }
    if (loaded){
    	$(cont_id).fadeIn('normal');
     	current_tab = id;
    } else {
	    $('#catcontainers '+cont_id).load(lnk, function (){
			$("#catcontainers").removeClass('loading');
     		$(cont_id).fadeIn('normal');

     		assignControlls($(cont_id));
     		current_tab = id;
	    });
	}


}