function trigger_nav(ths,id, nav)
{
	//alert('YES');
	
	var navLi = $(ths).parent('li');
	if(navLi.hasClass('selected'))
	{
		return false;
	}
	
	var navUl = navLi.parent('ul');
	navUl.children('li').removeClass('selected');
	navLi.addClass('selected');
	
	var divData = $('#'+id).parent('div');
	divData.children('ul').hide();
	var show = $('#'+id);
	var liText = show.text(); 
	if(liText == '')
	{	
		//Получение данных через ajax
		$.ajax({
					   type: "GET",
					   url: 'router_nav.php',
					   data: ({nav : nav, id : id}),
					   success: function(text){
						 show.html(text);
						 $('a[rel*=facebox]').facebox();
						}
					});
		
					  
	}
	//show.fadeIn('slow');
	show.show();
		
}