$(document).ready(function(){
    
    var data = '';
    var i=0;
    
    data = "main_1="+ $('#main_1:checkbox:checked').val() + 
                        "&main_qt_1="+ $('#main_qt_1').val();
        
        for (i=2;i<=22;i++){
            data = data + "&main_"+i+"="+ $('#main_'+i+':checkbox:checked').val() + 
                        "&main_qt_"+i+"="+ $('#main_qt_'+i).val();  
        }
        
        for (i=1;i<=23;i++){
            data = data + "&sd_"+i+"="+ $('#sd_'+i+':checkbox:checked').val() + 
                        "&sd_qt_"+i+"="+ $('#sd_qt_'+i).val();  
        }
                
        $.ajax({
            type:       "POST",
            url:        "scripts/jl_sum.php",
            data:       data,
            success:    function(result){
                $('#ord_sum').empty().append(result);
            }
        });
            
    $('#jl').click(function(){
        
        data = "main_1="+ $('#main_1:checkbox:checked').val() + 
                        "&main_qt_1="+ $('#main_qt_1').val();
        
        for (i=2;i<=22;i++){
            data = data + "&main_"+i+"="+ $('#main_'+i+':checkbox:checked').val() + 
                        "&main_qt_"+i+"="+ $('#main_qt_'+i).val();  
        }
        
        for (i=1;i<=23;i++){
            data = data + "&sd_"+i+"="+ $('#sd_'+i+':checkbox:checked').val() + 
                        "&sd_qt_"+i+"="+ $('#sd_qt_'+i).val();  
        }
                
        $.ajax({
            type:       "POST",
            url:        "scripts/jl_sum.php",
            data:       data,
            success:    function(result){
                $('#ord_sum').empty().append(result);
            }
        });
    });
    
    $('#jl').keypress(function(){
        
        data = "main_1="+ $('#main_1:checkbox:checked').val() + 
                        "&main_qt_1="+ $('#main_qt_1').val();
        
        for (i=2;i<=22;i++){
            data = data + "&main_"+i+"="+ $('#main_'+i+':checkbox:checked').val() + 
                        "&main_qt_"+i+"="+ $('#main_qt_'+i).val();  
        }
        
        for (i=1;i<=23;i++){
            data = data + "&sd_"+i+"="+ $('#sd_'+i+':checkbox:checked').val() + 
                        "&sd_qt_"+i+"="+ $('#sd_qt_'+i).val();  
        }
                
        $.ajax({
            type:       "POST",
            url:        "scripts/jl_sum.php",
            data:       data,
            success:    function(result){
                $('#ord_sum').empty().append(result);
            }
        });
    });
    
});