$(document).ready(function(){  
    loadData(1);
    loadData(2);
}); 
    
    function loadData(w){
         $.ajax({
            type: "POST",           
            url: '/chel.php',
            data: 'w='+w,    
            //contentType: "application/x-www-form-urlencoded;charset=windows-1251",             
            success: function(data) {                     
                if (data.length) {
                    $('#ph_chel_'+w).html(data);
                    
                } 
            }            
        }); 
    }